20793488402648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^2\times {\mathrm{1531}}^1$

素因数の和:2250

約数の個数: 192

約数和(自身を含む): 44520406318080

約数和(自身を除く): 23726917915432

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 62, 86, 104, 124, 172, 248, 313, 344, 403, 559, 626, 806, 1118, 1252, 1333, 1531, 1612, 2236, 2504, 2666, 3062, 3224, 4069, 4472, 5332, 6124, 8138, 9703, 10664, 12248, 13459, 16276, 17329, 19406, 19903, 26918, 32552, 34658, 38812, 39806, 47461, 53836, 65833, 69316, 77624, 79612, 94922, 97969, 107672, 126139, 131666, 138632, 159224, 174967, 189844, 195938, 252278, 263332, 349934, 379688, 391876, 417229, 479203, 504556, 526664, 616993, 699868, 783752, 834458, 855829, 958406, 1009112, 1233986, 1273597, 1399736, 1668916, 1711658, 1916812, 2040823, 2467972, 2547194, 3037039, 3337832, 3423316, 3833624, 4081646, 4212667, 4935944, 5094388, 5423977, 6074078, 6229639, 6846632, 8163292, 8425334, 10188776, 10847954, 12148156, 12459278, 14855293, 16326584, 16850668, 20605729, 21695908, 24296312, 24918556, 26530699, 29710586, 33701336, 39481507, 41211458, 43391816, 49837112, 53061398, 54764671, 59421172, 78963014, 82422916, 106122796, 109529342, 118842344, 130592677, 149990539, 157926028, 164845832, 193118809, 212245592, 219058684, 261185354, 267874477, 299981078, 315852056, 386237618, 438117368, 522370708, 535748954, 599962156, 638777599, 772475236, 1044741416, 1071497908, 1199924312, 1277555198, 1544950472, 1697704801, 1949877007, 2142995816, 2555110396, 3395409602, 3899754014, 4649706709, 5110220792, 6449593177, 6790819204, 7799508028, 8304108787, 9299413418, 12899186354, 13581638408, 15599016056, 16608217574, 18598826836, 25798372708, 33216435148, 37197653672, 51596745416, 60446187217, 66432870296, 83844711301, 120892374434, 167689422602, 199937388487, 241784748868, 335378845204, 399874776974, 483569497736, 670757690408, 799749553948, 1599499107896, 2599186050331, 5198372100662, 10396744201324, 20793488402648]

約数ペア:

[(1, 20793488402648), (2, 10396744201324), (4, 5198372100662), (8, 2599186050331), (13, 1599499107896), (26, 799749553948), (31, 670757690408), (43, 483569497736), (52, 399874776974), (62, 335378845204), (86, 241784748868), (104, 199937388487), (124, 167689422602), (172, 120892374434), (248, 83844711301), (313, 66432870296), (344, 60446187217), (403, 51596745416), (559, 37197653672), (626, 33216435148), (806, 25798372708), (1118, 18598826836), (1252, 16608217574), (1333, 15599016056), (1531, 13581638408), (1612, 12899186354), (2236, 9299413418), (2504, 8304108787), (2666, 7799508028), (3062, 6790819204), (3224, 6449593177), (4069, 5110220792), (4472, 4649706709), (5332, 3899754014), (6124, 3395409602), (8138, 2555110396), (9703, 2142995816), (10664, 1949877007), (12248, 1697704801), (13459, 1544950472), (16276, 1277555198), (17329, 1199924312), (19406, 1071497908), (19903, 1044741416), (26918, 772475236), (32552, 638777599), (34658, 599962156), (38812, 535748954), (39806, 522370708), (47461, 438117368), (53836, 386237618), (65833, 315852056), (69316, 299981078), (77624, 267874477), (79612, 261185354), (94922, 219058684), (97969, 212245592), (107672, 193118809), (126139, 164845832), (131666, 157926028), (138632, 149990539), (159224, 130592677), (174967, 118842344), (189844, 109529342), (195938, 106122796), (252278, 82422916), (263332, 78963014), (349934, 59421172), (379688, 54764671), (391876, 53061398), (417229, 49837112), (479203, 43391816), (504556, 41211458), (526664, 39481507), (616993, 33701336), (699868, 29710586), (783752, 26530699), (834458, 24918556), (855829, 24296312), (958406, 21695908), (1009112, 20605729), (1233986, 16850668), (1273597, 16326584), (1399736, 14855293), (1668916, 12459278), (1711658, 12148156), (1916812, 10847954), (2040823, 10188776), (2467972, 8425334), (2547194, 8163292), (3037039, 6846632), (3337832, 6229639), (3423316, 6074078), (3833624, 5423977), (4081646, 5094388), (4212667, 4935944)]