20171360433

素因数分解:

$3^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 32929004160

約数和(自身を除く): 12757643727

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 313, 343, 389, 483, 939, 1029, 1127, 1167, 2191, 2401, 2723, 3381, 6573, 7199, 7203, 7889, 8169, 8947, 15337, 19061, 21597, 23667, 26841, 46011, 50393, 55223, 57183, 62629, 107359, 121757, 133427, 151179, 165669, 187887, 322077, 352751, 365271, 400281, 438403, 751513, 852299, 933989, 1058253, 1315209, 2254539, 2469257, 2556897, 2800411, 2801967, 3068821, 5966093, 7407771, 8401233, 9206463, 17284799, 17898279, 19602877, 21481747, 41762651, 51854397, 58808631, 64445241, 125287953, 137220139, 292338557, 411660417, 877015671, 960540973, 2881622919, 6723786811, 20171360433]

約数ペア:

[(1, 20171360433), (3, 6723786811), (7, 2881622919), (21, 960540973), (23, 877015671), (49, 411660417), (69, 292338557), (147, 137220139), (161, 125287953), (313, 64445241), (343, 58808631), (389, 51854397), (483, 41762651), (939, 21481747), (1029, 19602877), (1127, 17898279), (1167, 17284799), (2191, 9206463), (2401, 8401233), (2723, 7407771), (3381, 5966093), (6573, 3068821), (7199, 2801967), (7203, 2800411), (7889, 2556897), (8169, 2469257), (8947, 2254539), (15337, 1315209), (19061, 1058253), (21597, 933989), (23667, 852299), (26841, 751513), (46011, 438403), (50393, 400281), (55223, 365271), (57183, 352751), (62629, 322077), (107359, 187887), (121757, 165669), (133427, 151179)]