20125376086

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{476611}}^1$

素因数の和:477147

約数の個数: 16

約数和(自身を含む): 30953089728

約数和(自身を除く): 10827713642

約数列:

[1, 2, 43, 86, 491, 982, 21113, 42226, 476611, 953222, 20494273, 40988546, 234016001, 468032002, 10062688043, 20125376086]

約数ペア:

[(1, 20125376086), (2, 10062688043), (43, 468032002), (86, 234016001), (491, 40988546), (982, 20494273), (21113, 953222), (42226, 476611)]