20741016

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23357}}^1$

素因数の和:23403

約数の個数: 32

約数和(自身を含む): 53256240

約数和(自身を除く): 32515224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23357, 46714, 70071, 93428, 140142, 186856, 280284, 560568, 864209, 1728418, 2592627, 3456836, 5185254, 6913672, 10370508, 20741016]

約数ペア:

[(1, 20741016), (2, 10370508), (3, 6913672), (4, 5185254), (6, 3456836), (8, 2592627), (12, 1728418), (24, 864209), (37, 560568), (74, 280284), (111, 186856), (148, 140142), (222, 93428), (296, 70071), (444, 46714), (888, 23357)]