20565012770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89413099}}^1$

素因数の和:89413129

約数の個数: 16

約数和(自身を含む): 38626459200

約数和(自身を除く): 18061446430

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 89413099, 178826198, 447065495, 894130990, 2056501277, 4113002554, 10282506385, 20565012770]

約数ペア:

[(1, 20565012770), (2, 10282506385), (5, 4113002554), (10, 2056501277), (23, 894130990), (46, 447065495), (115, 178826198), (230, 89413099)]