20508733496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2531}}^1\times {\mathrm{59581}}^1$

素因数の和:62135

約数の個数: 32

約数和(自身を含む): 40732638480

約数和(自身を除く): 20223904984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2531, 5062, 10124, 20248, 43027, 59581, 86054, 119162, 172108, 238324, 344216, 476648, 1012877, 2025754, 4051508, 8103016, 150799511, 301599022, 603198044, 1206396088, 2563591687, 5127183374, 10254366748, 20508733496]

約数ペア:

[(1, 20508733496), (2, 10254366748), (4, 5127183374), (8, 2563591687), (17, 1206396088), (34, 603198044), (68, 301599022), (136, 150799511), (2531, 8103016), (5062, 4051508), (10124, 2025754), (20248, 1012877), (43027, 476648), (59581, 344216), (86054, 238324), (119162, 172108)]