20177085910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106195189}}^1$

素因数の和:106195215

約数の個数: 16

約数和(自身を含む): 38230268400

約数和(自身を除く): 18053182490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106195189, 212390378, 530975945, 1061951890, 2017708591, 4035417182, 10088542955, 20177085910]

約数ペア:

[(1, 20177085910), (2, 10088542955), (5, 4035417182), (10, 2017708591), (19, 1061951890), (38, 530975945), (95, 212390378), (190, 106195189)]