20536384

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:995

約数の個数: 56

約数和(自身を含む): 45939456

約数和(自身を除く): 25403072

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 941, 992, 1364, 1882, 1984, 2728, 3764, 5456, 7528, 10351, 10912, 15056, 20702, 21824, 29171, 30112, 41404, 58342, 60224, 82808, 116684, 165616, 233368, 320881, 331232, 466736, 641762, 662464, 933472, 1283524, 1866944, 2567048, 5134096, 10268192, 20536384]

約数ペア:

[(1, 20536384), (2, 10268192), (4, 5134096), (8, 2567048), (11, 1866944), (16, 1283524), (22, 933472), (31, 662464), (32, 641762), (44, 466736), (62, 331232), (64, 320881), (88, 233368), (124, 165616), (176, 116684), (248, 82808), (341, 60224), (352, 58342), (496, 41404), (682, 30112), (704, 29171), (941, 21824), (992, 20702), (1364, 15056), (1882, 10912), (1984, 10351), (2728, 7528), (3764, 5456)]