20394524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1801}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 37842000

約数和(自身を除く): 17447476

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 1801, 2831, 3602, 5662, 7204, 11324, 34219, 68438, 136876, 268349, 536698, 1073396, 5098631, 10197262, 20394524]

約数ペア:

[(1, 20394524), (2, 10197262), (4, 5098631), (19, 1073396), (38, 536698), (76, 268349), (149, 136876), (298, 68438), (596, 34219), (1801, 11324), (2831, 7204), (3602, 5662)]