20125971312

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{25163}}^1$

素因数の和:26070

約数の個数: 80

約数和(自身を含む): 54793100160

約数和(自身を除く): 34667128848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 877, 912, 1754, 2631, 3508, 5262, 7016, 10524, 14032, 16663, 21048, 25163, 33326, 42096, 49989, 50326, 66652, 75489, 99978, 100652, 133304, 150978, 199956, 201304, 266608, 301956, 399912, 402608, 478097, 603912, 799824, 956194, 1207824, 1434291, 1912388, 2868582, 3824776, 5737164, 7649552, 11474328, 22067951, 22948656, 44135902, 66203853, 88271804, 132407706, 176543608, 264815412, 353087216, 419291069, 529630824, 838582138, 1059261648, 1257873207, 1677164276, 2515746414, 3354328552, 5031492828, 6708657104, 10062985656, 20125971312]

約数ペア:

[(1, 20125971312), (2, 10062985656), (3, 6708657104), (4, 5031492828), (6, 3354328552), (8, 2515746414), (12, 1677164276), (16, 1257873207), (19, 1059261648), (24, 838582138), (38, 529630824), (48, 419291069), (57, 353087216), (76, 264815412), (114, 176543608), (152, 132407706), (228, 88271804), (304, 66203853), (456, 44135902), (877, 22948656), (912, 22067951), (1754, 11474328), (2631, 7649552), (3508, 5737164), (5262, 3824776), (7016, 2868582), (10524, 1912388), (14032, 1434291), (16663, 1207824), (21048, 956194), (25163, 799824), (33326, 603912), (42096, 478097), (49989, 402608), (50326, 399912), (66652, 301956), (75489, 266608), (99978, 201304), (100652, 199956), (133304, 150978)]