20512890834

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{43276141}}^1$

素因数の和:43276225

約数の個数: 16

約数和(自身を含む): 41545096320

約数和(自身を除く): 21032205486

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 43276141, 86552282, 129828423, 259656846, 3418815139, 6837630278, 10256445417, 20512890834]

約数ペア:

[(1, 20512890834), (2, 10256445417), (3, 6837630278), (6, 3418815139), (79, 259656846), (158, 129828423), (237, 86552282), (474, 43276141)]