20236899852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3571}}^1\times {\mathrm{12109}}^1$

素因数の和:15703

約数の個数: 72

約数和(自身を含む): 55109316080

約数和(自身を除く): 34872416228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 3571, 7142, 10713, 12109, 14284, 21426, 24218, 32139, 36327, 42852, 46423, 48436, 64278, 72654, 92846, 108981, 128556, 139269, 145308, 157417, 185692, 217962, 278538, 314834, 417807, 435924, 472251, 557076, 629668, 835614, 944502, 1416753, 1671228, 1889004, 2833506, 5667012, 43241239, 86482478, 129723717, 172964956, 259447434, 389171151, 518894868, 562136107, 778342302, 1124272214, 1556684604, 1686408321, 2248544428, 3372816642, 5059224963, 6745633284, 10118449926, 20236899852]

約数ペア:

[(1, 20236899852), (2, 10118449926), (3, 6745633284), (4, 5059224963), (6, 3372816642), (9, 2248544428), (12, 1686408321), (13, 1556684604), (18, 1124272214), (26, 778342302), (36, 562136107), (39, 518894868), (52, 389171151), (78, 259447434), (117, 172964956), (156, 129723717), (234, 86482478), (468, 43241239), (3571, 5667012), (7142, 2833506), (10713, 1889004), (12109, 1671228), (14284, 1416753), (21426, 944502), (24218, 835614), (32139, 629668), (36327, 557076), (42852, 472251), (46423, 435924), (48436, 417807), (64278, 314834), (72654, 278538), (92846, 217962), (108981, 185692), (128556, 157417), (139269, 145308)]