20077684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3593}}^1$

素因数の和:3735

約数の個数: 24

約数和(自身を含む): 38642688

約数和(自身を除く): 18565004

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 3593, 5588, 7186, 14372, 39523, 79046, 158092, 456311, 912622, 1825244, 5019421, 10038842, 20077684]

約数ペア:

[(1, 20077684), (2, 10038842), (4, 5019421), (11, 1825244), (22, 912622), (44, 456311), (127, 158092), (254, 79046), (508, 39523), (1397, 14372), (2794, 7186), (3593, 5588)]