20597724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{81737}}^1$

素因数の和:81754

約数の個数: 36

約数和(自身を含む): 59505264

約数和(自身を除く): 38907540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 81737, 163474, 245211, 326948, 490422, 572159, 735633, 980844, 1144318, 1471266, 1716477, 2288636, 2942532, 3432954, 5149431, 6865908, 10298862, 20597724]

約数ペア:

[(1, 20597724), (2, 10298862), (3, 6865908), (4, 5149431), (6, 3432954), (7, 2942532), (9, 2288636), (12, 1716477), (14, 1471266), (18, 1144318), (21, 980844), (28, 735633), (36, 572159), (42, 490422), (63, 326948), (84, 245211), (126, 163474), (252, 81737)]