20580451451

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2237}}^1\times {\mathrm{57143}}^1$

素因数の和:59410

約数の個数: 16

約数和(自身を含む): 24554548224

約数和(自身を除く): 3974096773

約数列:

[1, 7, 23, 161, 2237, 15659, 51451, 57143, 360157, 400001, 1314289, 9200023, 127828891, 894802237, 2940064493, 20580451451]

約数ペア:

[(1, 20580451451), (7, 2940064493), (23, 894802237), (161, 127828891), (2237, 9200023), (15659, 1314289), (51451, 400001), (57143, 360157)]