20906742

素因数分解:

$2^1\times 3^1\times {\mathrm{1409}}^1\times {\mathrm{2473}}^1$

素因数の和:3887

約数の個数: 16

約数和(自身を含む): 41860080

約数和(自身を除く): 20953338

約数列:

[1, 2, 3, 6, 1409, 2473, 2818, 4227, 4946, 7419, 8454, 14838, 3484457, 6968914, 10453371, 20906742]

約数ペア:

[(1, 20906742), (2, 10453371), (3, 6968914), (6, 3484457), (1409, 14838), (2473, 8454), (2818, 7419), (4227, 4946)]