20003218910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{86970517}}^1$

素因数の和:86970547

約数の個数: 16

約数和(自身を含む): 37571263776

約数和(自身を除く): 17568044866

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 86970517, 173941034, 434852585, 869705170, 2000321891, 4000643782, 10001609455, 20003218910]

約数ペア:

[(1, 20003218910), (2, 10001609455), (5, 4000643782), (10, 2000321891), (23, 869705170), (46, 434852585), (115, 173941034), (230, 86970517)]