20812414

素因数分解:

$2^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1531}}^1$

素因数の和:2511

約数の個数: 16

約数和(自身を含む): 35738496

約数和(自身を除く): 14926082

約数列:

[1, 2, 7, 14, 971, 1531, 1942, 3062, 6797, 10717, 13594, 21434, 1486601, 2973202, 10406207, 20812414]

約数ペア:

[(1, 20812414), (2, 10406207), (7, 2973202), (14, 1486601), (971, 21434), (1531, 13594), (1942, 10717), (3062, 6797)]