20211086

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 36426240

約数和(自身を除く): 16215154

約数列:

[1, 2, 7, 14, 29, 58, 67, 134, 203, 406, 469, 743, 938, 1486, 1943, 3886, 5201, 10402, 13601, 21547, 27202, 43094, 49781, 99562, 150829, 301658, 348467, 696934, 1443649, 2887298, 10105543, 20211086]

約数ペア:

[(1, 20211086), (2, 10105543), (7, 2887298), (14, 1443649), (29, 696934), (58, 348467), (67, 301658), (134, 150829), (203, 99562), (406, 49781), (469, 43094), (743, 27202), (938, 21547), (1486, 13601), (1943, 10402), (3886, 5201)]