20407728098

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{899891}}^1$

素因数の和:899962

約数の個数: 32

約数和(自身を含む): 34987800960

約数和(自身を除く): 14580072862

約数列:

[1, 2, 17, 23, 29, 34, 46, 58, 391, 493, 667, 782, 986, 1334, 11339, 22678, 899891, 1799782, 15298147, 20697493, 26096839, 30596294, 41394986, 52193678, 351857381, 443646263, 600227297, 703714762, 887292526, 1200454594, 10203864049, 20407728098]

約数ペア:

[(1, 20407728098), (2, 10203864049), (17, 1200454594), (23, 887292526), (29, 703714762), (34, 600227297), (46, 443646263), (58, 351857381), (391, 52193678), (493, 41394986), (667, 30596294), (782, 26096839), (986, 20697493), (1334, 15298147), (11339, 1799782), (22678, 899891)]