20682408

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23291}}^1$

素因数の和:23337

約数の個数: 32

約数和(自身を含む): 53105760

約数和(自身を除く): 32423352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23291, 46582, 69873, 93164, 139746, 186328, 279492, 558984, 861767, 1723534, 2585301, 3447068, 5170602, 6894136, 10341204, 20682408]

約数ペア:

[(1, 20682408), (2, 10341204), (3, 6894136), (4, 5170602), (6, 3447068), (8, 2585301), (12, 1723534), (24, 861767), (37, 558984), (74, 279492), (111, 186328), (148, 139746), (222, 93164), (296, 69873), (444, 46582), (888, 23291)]