20670232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 45995040

約数和(自身を除く): 25324808

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 41, 44, 68, 82, 88, 136, 164, 187, 328, 337, 374, 451, 674, 697, 748, 902, 1348, 1394, 1496, 1804, 2696, 2788, 3608, 3707, 5576, 5729, 7414, 7667, 11458, 13817, 14828, 15334, 22916, 27634, 29656, 30668, 45832, 55268, 61336, 63019, 110536, 126038, 151987, 234889, 252076, 303974, 469778, 504152, 607948, 939556, 1215896, 1879112, 2583779, 5167558, 10335116, 20670232]

約数ペア:

[(1, 20670232), (2, 10335116), (4, 5167558), (8, 2583779), (11, 1879112), (17, 1215896), (22, 939556), (34, 607948), (41, 504152), (44, 469778), (68, 303974), (82, 252076), (88, 234889), (136, 151987), (164, 126038), (187, 110536), (328, 63019), (337, 61336), (374, 55268), (451, 45832), (674, 30668), (697, 29656), (748, 27634), (902, 22916), (1348, 15334), (1394, 14828), (1496, 13817), (1804, 11458), (2696, 7667), (2788, 7414), (3608, 5729), (3707, 5576)]