20158906486

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7930333}}^1$

素因数の和:7930407

約数の個数: 16

約数和(自身を含む): 31975106688

約数和(自身を除く): 11816200202

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 7930333, 15860666, 245840323, 325143653, 491680646, 650287306, 10079453243, 20158906486]

約数ペア:

[(1, 20158906486), (2, 10079453243), (31, 650287306), (41, 491680646), (62, 325143653), (82, 245840323), (1271, 15860666), (2542, 7930333)]