20297343

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19841}}^1$

素因数の和:19886

約数の個数: 16

約数和(自身を含む): 30477312

約数和(自身を除く): 10179969

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 19841, 59523, 218251, 615071, 654753, 1845213, 6765781, 20297343]

約数ペア:

[(1, 20297343), (3, 6765781), (11, 1845213), (31, 654753), (33, 615071), (93, 218251), (341, 59523), (1023, 19841)]