20196953170

素因数分解:

$2^1\times 5^1\times {\mathrm{8719}}^1\times {\mathrm{231643}}^1$

素因数の和:240369

約数の個数: 16

約数和(自身を含む): 36358842240

約数和(自身を除く): 16161889070

約数列:

[1, 2, 5, 10, 8719, 17438, 43595, 87190, 231643, 463286, 1158215, 2316430, 2019695317, 4039390634, 10098476585, 20196953170]

約数ペア:

[(1, 20196953170), (2, 10098476585), (5, 4039390634), (10, 2019695317), (8719, 2316430), (17438, 1158215), (43595, 463286), (87190, 231643)]