20139033404

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5897}}^1\times {\mathrm{5303}}^1$

素因数の和:11234

約数の個数: 48

約数和(自身を含む): 42044341248

約数和(自身を除く): 21905307844

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 5303, 5897, 10606, 11794, 21212, 23588, 37121, 41279, 74242, 82558, 121969, 135631, 148484, 165116, 243938, 271262, 487876, 542524, 853783, 949417, 1707566, 1898834, 3415132, 3797668, 31271791, 62543582, 125087164, 218902537, 437805074, 719251193, 875610148, 1438502386, 2877004772, 5034758351, 10069516702, 20139033404]

約数ペア:

[(1, 20139033404), (2, 10069516702), (4, 5034758351), (7, 2877004772), (14, 1438502386), (23, 875610148), (28, 719251193), (46, 437805074), (92, 218902537), (161, 125087164), (322, 62543582), (644, 31271791), (5303, 3797668), (5897, 3415132), (10606, 1898834), (11794, 1707566), (21212, 949417), (23588, 853783), (37121, 542524), (41279, 487876), (74242, 271262), (82558, 243938), (121969, 165116), (135631, 148484)]