20007883655

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{2707}}^1\times {\mathrm{64271}}^1$

素因数の和:67006

約数の個数: 16

約数和(自身を含む): 25062994944

約数和(自身を除く): 5055111289

約数列:

[1, 5, 23, 115, 2707, 13535, 62261, 64271, 311305, 321355, 1478233, 7391165, 173981597, 869907985, 4001576731, 20007883655]

約数ペア:

[(1, 20007883655), (5, 4001576731), (23, 869907985), (115, 173981597), (2707, 7391165), (13535, 1478233), (62261, 321355), (64271, 311305)]