20235744828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{226381}}^1$

素因数の和:226595

約数の個数: 72

約数和(自身を含む): 55374848256

約数和(自身を除く): 35139103428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 191, 234, 382, 468, 573, 764, 1146, 1719, 2292, 2483, 3438, 4966, 6876, 7449, 9932, 14898, 22347, 29796, 44694, 89388, 226381, 452762, 679143, 905524, 1358286, 2037429, 2716572, 2942953, 4074858, 5885906, 8149716, 8828859, 11771812, 17657718, 26486577, 35315436, 43238771, 52973154, 86477542, 105946308, 129716313, 172955084, 259432626, 389148939, 518865252, 562104023, 778297878, 1124208046, 1556595756, 1686312069, 2248416092, 3372624138, 5058936207, 6745248276, 10117872414, 20235744828]

約数ペア:

[(1, 20235744828), (2, 10117872414), (3, 6745248276), (4, 5058936207), (6, 3372624138), (9, 2248416092), (12, 1686312069), (13, 1556595756), (18, 1124208046), (26, 778297878), (36, 562104023), (39, 518865252), (52, 389148939), (78, 259432626), (117, 172955084), (156, 129716313), (191, 105946308), (234, 86477542), (382, 52973154), (468, 43238771), (573, 35315436), (764, 26486577), (1146, 17657718), (1719, 11771812), (2292, 8828859), (2483, 8149716), (3438, 5885906), (4966, 4074858), (6876, 2942953), (7449, 2716572), (9932, 2037429), (14898, 1358286), (22347, 905524), (29796, 679143), (44694, 452762), (89388, 226381)]