20500458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{811}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 44900352

約数和(自身を除く): 24399894

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 383, 766, 811, 1149, 1622, 2298, 2433, 4213, 4866, 8426, 8921, 12639, 17842, 25278, 26763, 53526, 310613, 621226, 931839, 1863678, 3416743, 6833486, 10250229, 20500458]

約数ペア:

[(1, 20500458), (2, 10250229), (3, 6833486), (6, 3416743), (11, 1863678), (22, 931839), (33, 621226), (66, 310613), (383, 53526), (766, 26763), (811, 25278), (1149, 17842), (1622, 12639), (2298, 8921), (2433, 8426), (4213, 4866)]