20175224890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1\times {\mathrm{44797}}^1$

素因数の和:46386

約数の個数: 32

約数和(自身を含む): 37592689680

約数和(自身を除く): 17417464790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1553, 3106, 7765, 15530, 44797, 45037, 89594, 90074, 223985, 225185, 447970, 450370, 1299113, 2598226, 6495565, 12991130, 69569741, 139139482, 347848705, 695697410, 2017522489, 4035044978, 10087612445, 20175224890]

約数ペア:

[(1, 20175224890), (2, 10087612445), (5, 4035044978), (10, 2017522489), (29, 695697410), (58, 347848705), (145, 139139482), (290, 69569741), (1553, 12991130), (3106, 6495565), (7765, 2598226), (15530, 1299113), (44797, 450370), (45037, 447970), (89594, 225185), (90074, 223985)]