20785704

素因数分解:

$2^3\times 3^1\times {\mathrm{313}}^1\times {\mathrm{2767}}^1$

素因数の和:3089

約数の個数: 32

約数和(自身を含む): 52149120

約数和(自身を除く): 31363416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 313, 626, 939, 1252, 1878, 2504, 2767, 3756, 5534, 7512, 8301, 11068, 16602, 22136, 33204, 66408, 866071, 1732142, 2598213, 3464284, 5196426, 6928568, 10392852, 20785704]

約数ペア:

[(1, 20785704), (2, 10392852), (3, 6928568), (4, 5196426), (6, 3464284), (8, 2598213), (12, 1732142), (24, 866071), (313, 66408), (626, 33204), (939, 22136), (1252, 16602), (1878, 11068), (2504, 8301), (2767, 7512), (3756, 5534)]