20632781

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 23814000

約数和(自身を除く): 3181219

約数列:

[1, 13, 17, 89, 221, 1049, 1157, 1513, 13637, 17833, 19669, 93361, 231829, 1213693, 1587137, 20632781]

約数ペア:

[(1, 20632781), (13, 1587137), (17, 1213693), (89, 231829), (221, 93361), (1049, 19669), (1157, 17833), (1513, 13637)]