20593012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1117}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 39443040

約数和(自身を除く): 18850028

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1117, 1676, 2234, 4468, 4609, 9218, 12287, 18436, 24574, 49148, 468023, 936046, 1872092, 5148253, 10296506, 20593012]

約数ペア:

[(1, 20593012), (2, 10296506), (4, 5148253), (11, 1872092), (22, 936046), (44, 468023), (419, 49148), (838, 24574), (1117, 18436), (1676, 12287), (2234, 9218), (4468, 4609)]