20163975170

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33055697}}^1$

素因数の和:33055765

約数の個数: 16

約数和(自身を含む): 36890158968

約数和(自身を除く): 16726183798

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 33055697, 66111394, 165278485, 330556970, 2016397517, 4032795034, 10081987585, 20163975170]

約数ペア:

[(1, 20163975170), (2, 10081987585), (5, 4032795034), (10, 2016397517), (61, 330556970), (122, 165278485), (305, 66111394), (610, 33055697)]