20050867048

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{6942821}}^1$

素因数の和:6942865

約数の個数: 24

約数和(自身を含む): 39678227730

約数和(自身を除く): 19627360682

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6942821, 13885642, 27771284, 55542568, 131913599, 263827198, 527654396, 1055308792, 2506358381, 5012716762, 10025433524, 20050867048]

約数ペア:

[(1, 20050867048), (2, 10025433524), (4, 5012716762), (8, 2506358381), (19, 1055308792), (38, 527654396), (76, 263827198), (152, 131913599), (361, 55542568), (722, 27771284), (1444, 13885642), (2888, 6942821)]