20408022

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{4951}}^1$

素因数の和:5188

約数の個数: 24

約数和(自身を含む): 44419440

約数和(自身を除く): 24011418

約数列:

[1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122, 4951, 9902, 14853, 29706, 44559, 89118, 1133779, 2267558, 3401337, 6802674, 10204011, 20408022]

約数ペア:

[(1, 20408022), (2, 10204011), (3, 6802674), (6, 3401337), (9, 2267558), (18, 1133779), (229, 89118), (458, 44559), (687, 29706), (1374, 14853), (2061, 9902), (4122, 4951)]