20177772968

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{8849}}^1\times {\mathrm{4831}}^1$

素因数の和:13745

約数の個数: 32

約数和(自身を含む): 38486880000

約数和(自身を除く): 18309107032

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 4831, 8849, 9662, 17698, 19324, 35396, 38648, 70792, 285029, 522091, 570058, 1044182, 1140116, 2088364, 2280232, 4176728, 42749519, 85499038, 170998076, 341996152, 2522221621, 5044443242, 10088886484, 20177772968]

約数ペア:

[(1, 20177772968), (2, 10088886484), (4, 5044443242), (8, 2522221621), (59, 341996152), (118, 170998076), (236, 85499038), (472, 42749519), (4831, 4176728), (8849, 2280232), (9662, 2088364), (17698, 1140116), (19324, 1044182), (35396, 570058), (38648, 522091), (70792, 285029)]