20450111058

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{667127}}^1$

素因数の和:667279

約数の個数: 48

約数和(自身を含む): 48081249216

約数和(自身を除く): 27631138158

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 786, 1179, 1703, 2358, 3406, 5109, 10218, 15327, 30654, 667127, 1334254, 2001381, 4002762, 6004143, 8672651, 12008286, 17345302, 26017953, 52035906, 78053859, 87393637, 156107718, 174787274, 262180911, 524361822, 786542733, 1136117281, 1573085466, 2272234562, 3408351843, 6816703686, 10225055529, 20450111058]

約数ペア:

[(1, 20450111058), (2, 10225055529), (3, 6816703686), (6, 3408351843), (9, 2272234562), (13, 1573085466), (18, 1136117281), (26, 786542733), (39, 524361822), (78, 262180911), (117, 174787274), (131, 156107718), (234, 87393637), (262, 78053859), (393, 52035906), (786, 26017953), (1179, 17345302), (1703, 12008286), (2358, 8672651), (3406, 6004143), (5109, 4002762), (10218, 2001381), (15327, 1334254), (30654, 667127)]