20654802

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163927}}^1$

素因数の和:163942

約数の個数: 24

約数和(自身を含む): 51145536

約数和(自身を除く): 30490734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163927, 327854, 491781, 983562, 1147489, 1475343, 2294978, 2950686, 3442467, 6884934, 10327401, 20654802]

約数ペア:

[(1, 20654802), (2, 10327401), (3, 6884934), (6, 3442467), (7, 2950686), (9, 2294978), (14, 1475343), (18, 1147489), (21, 983562), (42, 491781), (63, 327854), (126, 163927)]