20499270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62119}}^1$

素因数の和:62140

約数の個数: 32

約数和(自身を含む): 53671680

約数和(自身を除く): 33172410

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 62119, 124238, 186357, 310595, 372714, 621190, 683309, 931785, 1366618, 1863570, 2049927, 3416545, 4099854, 6833090, 10249635, 20499270]

約数ペア:

[(1, 20499270), (2, 10249635), (3, 6833090), (5, 4099854), (6, 3416545), (10, 2049927), (11, 1863570), (15, 1366618), (22, 931785), (30, 683309), (33, 621190), (55, 372714), (66, 310595), (110, 186357), (165, 124238), (330, 62119)]