20565673736

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{5209}}^1\times {\mathrm{6247}}^1$

素因数の和:11541

約数の個数: 32

約数和(自身を含む): 39062496000

約数和(自身を除く): 18496822264

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 5209, 6247, 10418, 12494, 20836, 24988, 41672, 49976, 411511, 493513, 823022, 987026, 1646044, 1974052, 3292088, 3948104, 32540623, 65081246, 130162492, 260324984, 2570709217, 5141418434, 10282836868, 20565673736]

約数ペア:

[(1, 20565673736), (2, 10282836868), (4, 5141418434), (8, 2570709217), (79, 260324984), (158, 130162492), (316, 65081246), (632, 32540623), (5209, 3948104), (6247, 3292088), (10418, 1974052), (12494, 1646044), (20836, 987026), (24988, 823022), (41672, 493513), (49976, 411511)]