20180899844

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31336801}}^1$

素因数の和:31336835

約数の個数: 24

約数和(自身を含む): 42116661888

約数和(自身を除く): 21935762044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31336801, 62673602, 125347204, 219357607, 438715214, 720746423, 877430428, 1441492846, 2882985692, 5045224961, 10090449922, 20180899844]

約数ペア:

[(1, 20180899844), (2, 10090449922), (4, 5045224961), (7, 2882985692), (14, 1441492846), (23, 877430428), (28, 720746423), (46, 438715214), (92, 219357607), (161, 125347204), (322, 62673602), (644, 31336801)]