20172568948

素因数分解:

$2^2\times 7^1\times {\mathrm{9437}}^1\times {\mathrm{76343}}^1$

素因数の和:85791

約数の個数: 24

約数和(自身を含む): 40349941632

約数和(自身を除く): 20177372684

約数列:

[1, 2, 4, 7, 14, 28, 9437, 18874, 37748, 66059, 76343, 132118, 152686, 264236, 305372, 534401, 1068802, 2137604, 720448891, 1440897782, 2881795564, 5043142237, 10086284474, 20172568948]

約数ペア:

[(1, 20172568948), (2, 10086284474), (4, 5043142237), (7, 2881795564), (14, 1440897782), (28, 720448891), (9437, 2137604), (18874, 1068802), (37748, 534401), (66059, 305372), (76343, 264236), (132118, 152686)]