20749652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67369}}^1$

素因数の和:67391

約数の個数: 24

約数和(自身を含む): 45272640

約数和(自身を除く): 24522988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 67369, 134738, 269476, 471583, 741059, 943166, 1482118, 1886332, 2964236, 5187413, 10374826, 20749652]

約数ペア:

[(1, 20749652), (2, 10374826), (4, 5187413), (7, 2964236), (11, 1886332), (14, 1482118), (22, 943166), (28, 741059), (44, 471583), (77, 269476), (154, 134738), (308, 67369)]