20347922

素因数分解:

$2^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{2371}}^1$

素因数の和:2993

約数の個数: 16

約数和(自身を含む): 34953792

約数和(自身を除く): 14605870

約数列:

[1, 2, 7, 14, 613, 1226, 2371, 4291, 4742, 8582, 16597, 33194, 1453423, 2906846, 10173961, 20347922]

約数ペア:

[(1, 20347922), (2, 10173961), (7, 2906846), (14, 1453423), (613, 33194), (1226, 16597), (2371, 8582), (4291, 4742)]