20194307328

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{12409}}^1$

素因数の和:12604

約数の個数: 144

約数和(自身を含む): 58240427840

約数和(自身を除く): 38046120512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 163, 192, 208, 256, 312, 326, 384, 416, 489, 624, 652, 768, 832, 978, 1248, 1304, 1664, 1956, 2119, 2496, 2608, 3328, 3912, 4238, 4992, 5216, 6357, 7824, 8476, 9984, 10432, 12409, 12714, 15648, 16952, 20864, 24818, 25428, 31296, 33904, 37227, 41728, 49636, 50856, 62592, 67808, 74454, 99272, 101712, 125184, 135616, 148908, 161317, 198544, 203424, 271232, 297816, 322634, 397088, 406848, 483951, 542464, 595632, 645268, 794176, 813696, 967902, 1191264, 1290536, 1588352, 1627392, 1935804, 2022667, 2382528, 2581072, 3176704, 3871608, 4045334, 4765056, 5162144, 6068001, 7743216, 8090668, 9530112, 10324288, 12136002, 15486432, 16181336, 20648576, 24272004, 26294671, 30972864, 32362672, 41297152, 48544008, 52589342, 61945728, 64725344, 78884013, 97088016, 105178684, 123891456, 129450688, 157768026, 194176032, 210357368, 258901376, 315536052, 388352064, 420714736, 517802752, 631072104, 776704128, 841429472, 1262144208, 1553408256, 1682858944, 2524288416, 3365717888, 5048576832, 6731435776, 10097153664, 20194307328]

約数ペア:

[(1, 20194307328), (2, 10097153664), (3, 6731435776), (4, 5048576832), (6, 3365717888), (8, 2524288416), (12, 1682858944), (13, 1553408256), (16, 1262144208), (24, 841429472), (26, 776704128), (32, 631072104), (39, 517802752), (48, 420714736), (52, 388352064), (64, 315536052), (78, 258901376), (96, 210357368), (104, 194176032), (128, 157768026), (156, 129450688), (163, 123891456), (192, 105178684), (208, 97088016), (256, 78884013), (312, 64725344), (326, 61945728), (384, 52589342), (416, 48544008), (489, 41297152), (624, 32362672), (652, 30972864), (768, 26294671), (832, 24272004), (978, 20648576), (1248, 16181336), (1304, 15486432), (1664, 12136002), (1956, 10324288), (2119, 9530112), (2496, 8090668), (2608, 7743216), (3328, 6068001), (3912, 5162144), (4238, 4765056), (4992, 4045334), (5216, 3871608), (6357, 3176704), (7824, 2581072), (8476, 2382528), (9984, 2022667), (10432, 1935804), (12409, 1627392), (12714, 1588352), (15648, 1290536), (16952, 1191264), (20864, 967902), (24818, 813696), (25428, 794176), (31296, 645268), (33904, 595632), (37227, 542464), (41728, 483951), (49636, 406848), (50856, 397088), (62592, 322634), (67808, 297816), (74454, 271232), (99272, 203424), (101712, 198544), (125184, 161317), (135616, 148908)]