20113890762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{478902161}}^1$

素因数の和:478902173

約数の個数: 16

約数和(自身を含む): 45974607552

約数和(自身を除く): 25860716790

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 478902161, 957804322, 1436706483, 2873412966, 3352315127, 6704630254, 10056945381, 20113890762]

約数ペア:

[(1, 20113890762), (2, 10056945381), (3, 6704630254), (6, 3352315127), (7, 2873412966), (14, 1436706483), (21, 957804322), (42, 478902161)]