20177362832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1031}}^1$

素因数の和:1309

約数の個数: 160

約数和(自身を含む): 46879285248

約数和(自身を除く): 26701922416

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 211, 248, 272, 341, 374, 422, 496, 527, 682, 748, 844, 1031, 1054, 1364, 1496, 1688, 2062, 2108, 2321, 2728, 2992, 3376, 3587, 4124, 4216, 4642, 5456, 5797, 6541, 7174, 8248, 8432, 9284, 11341, 11594, 13082, 14348, 16496, 17527, 18568, 22682, 23188, 26164, 28696, 31961, 35054, 37136, 39457, 45364, 46376, 52328, 57392, 63922, 70108, 71951, 78914, 90728, 92752, 104656, 111197, 127844, 140216, 143902, 157828, 181456, 192797, 217541, 222394, 255688, 280432, 287804, 315656, 351571, 385594, 435082, 444788, 511376, 543337, 575608, 631312, 703142, 771188, 870164, 889576, 1086674, 1151216, 1223167, 1406284, 1542376, 1740328, 1779152, 2173348, 2392951, 2446334, 2812568, 3084752, 3480656, 3698197, 4346696, 4785902, 4892668, 5625136, 5976707, 6743771, 7396394, 8693392, 9571804, 9785336, 11953414, 13487542, 14792788, 19143608, 19570672, 23906828, 26975084, 29585576, 38287216, 40680167, 47813656, 53950168, 59171152, 74181481, 81360334, 95627312, 107900336, 114644107, 148362962, 162720668, 229288214, 296725924, 325441336, 458576428, 593451848, 650882672, 917152856, 1186903696, 1261085177, 1834305712, 2522170354, 5044340708, 10088681416, 20177362832]

約数ペア:

[(1, 20177362832), (2, 10088681416), (4, 5044340708), (8, 2522170354), (11, 1834305712), (16, 1261085177), (17, 1186903696), (22, 917152856), (31, 650882672), (34, 593451848), (44, 458576428), (62, 325441336), (68, 296725924), (88, 229288214), (124, 162720668), (136, 148362962), (176, 114644107), (187, 107900336), (211, 95627312), (248, 81360334), (272, 74181481), (341, 59171152), (374, 53950168), (422, 47813656), (496, 40680167), (527, 38287216), (682, 29585576), (748, 26975084), (844, 23906828), (1031, 19570672), (1054, 19143608), (1364, 14792788), (1496, 13487542), (1688, 11953414), (2062, 9785336), (2108, 9571804), (2321, 8693392), (2728, 7396394), (2992, 6743771), (3376, 5976707), (3587, 5625136), (4124, 4892668), (4216, 4785902), (4642, 4346696), (5456, 3698197), (5797, 3480656), (6541, 3084752), (7174, 2812568), (8248, 2446334), (8432, 2392951), (9284, 2173348), (11341, 1779152), (11594, 1740328), (13082, 1542376), (14348, 1406284), (16496, 1223167), (17527, 1151216), (18568, 1086674), (22682, 889576), (23188, 870164), (26164, 771188), (28696, 703142), (31961, 631312), (35054, 575608), (37136, 543337), (39457, 511376), (45364, 444788), (46376, 435082), (52328, 385594), (57392, 351571), (63922, 315656), (70108, 287804), (71951, 280432), (78914, 255688), (90728, 222394), (92752, 217541), (104656, 192797), (111197, 181456), (127844, 157828), (140216, 143902)]