20660208

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11633}}^1$

素因数の和:11681

約数の個数: 40

約数和(自身を含む): 54819408

約数和(自身を除く): 34159200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11633, 23266, 34899, 46532, 69798, 93064, 139596, 186128, 279192, 430421, 558384, 860842, 1291263, 1721684, 2582526, 3443368, 5165052, 6886736, 10330104, 20660208]

約数ペア:

[(1, 20660208), (2, 10330104), (3, 6886736), (4, 5165052), (6, 3443368), (8, 2582526), (12, 1721684), (16, 1291263), (24, 860842), (37, 558384), (48, 430421), (74, 279192), (111, 186128), (148, 139596), (222, 93064), (296, 69798), (444, 46532), (592, 34899), (888, 23266), (1776, 11633)]