20238210584

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{2237}}^1\times {\mathrm{18539}}^1$

素因数の和:20843

約数の個数: 32

約数和(自身を含む): 38588043600

約数和(自身を除く): 18349833016

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 2237, 4474, 8948, 17896, 18539, 37078, 74156, 136457, 148312, 272914, 545828, 1091656, 1130879, 2261758, 4523516, 9047032, 41471743, 82943486, 165886972, 331773944, 2529776323, 5059552646, 10119105292, 20238210584]

約数ペア:

[(1, 20238210584), (2, 10119105292), (4, 5059552646), (8, 2529776323), (61, 331773944), (122, 165886972), (244, 82943486), (488, 41471743), (2237, 9047032), (4474, 4523516), (8948, 2261758), (17896, 1130879), (18539, 1091656), (37078, 545828), (74156, 272914), (136457, 148312)]