20841799

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 23506560

約数和(自身を除く): 2664761

約数列:

[1, 11, 43, 139, 317, 473, 1529, 3487, 5977, 13631, 44063, 65747, 149941, 484693, 1894709, 20841799]

約数ペア:

[(1, 20841799), (11, 1894709), (43, 484693), (139, 149941), (317, 65747), (473, 44063), (1529, 13631), (3487, 5977)]