20154536

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 39501000

約数和(自身を除く): 19346464

約数列:

[1, 2, 4, 8, 29, 58, 109, 116, 218, 232, 436, 797, 872, 1594, 3161, 3188, 6322, 6376, 12644, 23113, 25288, 46226, 86873, 92452, 173746, 184904, 347492, 694984, 2519317, 5038634, 10077268, 20154536]

約数ペア:

[(1, 20154536), (2, 10077268), (4, 5038634), (8, 2519317), (29, 694984), (58, 347492), (109, 184904), (116, 173746), (218, 92452), (232, 86873), (436, 46226), (797, 25288), (872, 23113), (1594, 12644), (3161, 6376), (3188, 6322)]