20453426

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7649}}^1$

素因数の和:7849

約数の個数: 16

約数和(自身を含む): 35251200

約数和(自身を除く): 14797774

約数列:

[1, 2, 7, 14, 191, 382, 1337, 2674, 7649, 15298, 53543, 107086, 1460959, 2921918, 10226713, 20453426]

約数ペア:

[(1, 20453426), (2, 10226713), (7, 2921918), (14, 1460959), (191, 107086), (382, 53543), (1337, 15298), (2674, 7649)]