20565726130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70916297}}^1$

素因数の和:70916333

約数の個数: 16

約数和(自身を含む): 38294800920

約数和(自身を除く): 17729074790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 70916297, 141832594, 354581485, 709162970, 2056572613, 4113145226, 10282863065, 20565726130]

約数ペア:

[(1, 20565726130), (2, 10282863065), (5, 4113145226), (10, 2056572613), (29, 709162970), (58, 354581485), (145, 141832594), (290, 70916297)]