20468045648564

素因数分解:

$2^2\times {\mathrm{2141}}^1\times {\mathrm{2557}}^1\times {\mathrm{934693}}^1$

素因数の和:939395

約数の個数: 24

約数和(自身を含む): 35849863096488

約数和(自身を除く): 15381817447924

約数列:

[1, 2, 4, 2141, 2557, 4282, 5114, 8564, 10228, 934693, 1869386, 3738772, 5474537, 10949074, 21898148, 2001177713, 2390010001, 4002355426, 4780020002, 8004710852, 9560040004, 5117011412141, 10234022824282, 20468045648564]

約数ペア:

[(1, 20468045648564), (2, 10234022824282), (4, 5117011412141), (2141, 9560040004), (2557, 8004710852), (4282, 4780020002), (5114, 4002355426), (8564, 2390010001), (10228, 2001177713), (934693, 21898148), (1869386, 10949074), (3738772, 5474537)]