20185510

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33091}}^1$

素因数の和:33159

約数の個数: 16

約数和(自身を含む): 36930672

約数和(自身を除く): 16745162

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 33091, 66182, 165455, 330910, 2018551, 4037102, 10092755, 20185510]

約数ペア:

[(1, 20185510), (2, 10092755), (5, 4037102), (10, 2018551), (61, 330910), (122, 165455), (305, 66182), (610, 33091)]