20189890712

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{87025391}}^1$

素因数の和:87025426

約数の個数: 16

約数和(自身を含む): 39161426400

約数和(自身を除く): 18971535688

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 87025391, 174050782, 348101564, 696203128, 2523736339, 5047472678, 10094945356, 20189890712]

約数ペア:

[(1, 20189890712), (2, 10094945356), (4, 5047472678), (8, 2523736339), (29, 696203128), (58, 348101564), (116, 174050782), (232, 87025391)]