20881302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{20593}}^1$

素因数の和:20624

約数の個数: 24

約数和(自身を含む): 45224424

約数和(自身を除く): 24343122

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 20593, 41186, 61779, 123558, 267709, 535418, 803127, 1606254, 3480217, 6960434, 10440651, 20881302]

約数ペア:

[(1, 20881302), (2, 10440651), (3, 6960434), (6, 3480217), (13, 1606254), (26, 803127), (39, 535418), (78, 267709), (169, 123558), (338, 61779), (507, 41186), (1014, 20593)]