20145694816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48427151}}^1$

素因数の和:48427174

約数の個数: 24

約数和(自身を含む): 42712748064

約数和(自身を除く): 22567053248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48427151, 96854302, 193708604, 387417208, 629552963, 774834416, 1259105926, 1549668832, 2518211852, 5036423704, 10072847408, 20145694816]

約数ペア:

[(1, 20145694816), (2, 10072847408), (4, 5036423704), (8, 2518211852), (13, 1549668832), (16, 1259105926), (26, 774834416), (32, 629552963), (52, 387417208), (104, 193708604), (208, 96854302), (416, 48427151)]