20463699

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1307}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 29006208

約数和(自身を除く): 8542509

約数列:

[1, 3, 17, 51, 307, 921, 1307, 3921, 5219, 15657, 22219, 66657, 401249, 1203747, 6821233, 20463699]

約数ペア:

[(1, 20463699), (3, 6821233), (17, 1203747), (51, 401249), (307, 66657), (921, 22219), (1307, 15657), (3921, 5219)]