20890452

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{158261}}^1$

素因数の和:158279

約数の個数: 24

約数和(自身を含む): 53176032

約数和(自身を除く): 32285580

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 158261, 316522, 474783, 633044, 949566, 1740871, 1899132, 3481742, 5222613, 6963484, 10445226, 20890452]

約数ペア:

[(1, 20890452), (2, 10445226), (3, 6963484), (4, 5222613), (6, 3481742), (11, 1899132), (12, 1740871), (22, 949566), (33, 633044), (44, 474783), (66, 316522), (132, 158261)]