20126204

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6361}}^1$

素因数の和:6485

約数の個数: 24

約数和(自身を含む): 40615008

約数和(自身を除く): 20488804

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 6361, 12722, 25444, 44527, 89054, 178108, 718793, 1437586, 2875172, 5031551, 10063102, 20126204]

約数ペア:

[(1, 20126204), (2, 10063102), (4, 5031551), (7, 2875172), (14, 1437586), (28, 718793), (113, 178108), (226, 89054), (452, 44527), (791, 25444), (1582, 12722), (3164, 6361)]