20156258302

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{20939}}^1\times {\mathrm{6779}}^1$

素因数の和:27791

約数の個数: 16

約数和(自身を含む): 30666211200

約数和(自身を除く): 10509952898

約数列:

[1, 2, 71, 142, 6779, 13558, 20939, 41878, 481309, 962618, 1486669, 2973338, 141945481, 283890962, 10078129151, 20156258302]

約数ペア:

[(1, 20156258302), (2, 10078129151), (71, 283890962), (142, 141945481), (6779, 2973338), (13558, 1486669), (20939, 962618), (41878, 481309)]