20698097

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 24164352

約数和(自身を除く): 3466255

約数列:

[1, 7, 113, 137, 191, 791, 959, 1337, 15481, 21583, 26167, 108367, 151081, 183169, 2956871, 20698097]

約数ペア:

[(1, 20698097), (7, 2956871), (113, 183169), (137, 151081), (191, 108367), (791, 26167), (959, 21583), (1337, 15481)]