20110252057

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 23443660800

約数和(自身を除く): 3333408743

約数列:

[1, 7, 137, 167, 199, 631, 959, 1169, 1393, 4417, 22879, 27263, 33233, 86447, 105377, 125569, 160153, 190841, 232631, 605129, 737639, 878983, 4552921, 14436649, 17202953, 20970023, 31870447, 101056543, 120420671, 146790161, 2872893151, 20110252057]

約数ペア:

[(1, 20110252057), (7, 2872893151), (137, 146790161), (167, 120420671), (199, 101056543), (631, 31870447), (959, 20970023), (1169, 17202953), (1393, 14436649), (4417, 4552921), (22879, 878983), (27263, 737639), (33233, 605129), (86447, 232631), (105377, 190841), (125569, 160153)]