20312272

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{27011}}^1$

素因数の和:27066

約数の個数: 20

約数和(自身を含む): 40193856

約数和(自身を除く): 19881584

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 27011, 54022, 108044, 216088, 432176, 1269517, 2539034, 5078068, 10156136, 20312272]

約数ペア:

[(1, 20312272), (2, 10156136), (4, 5078068), (8, 2539034), (16, 1269517), (47, 432176), (94, 216088), (188, 108044), (376, 54022), (752, 27011)]