20754544

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{2137}}^1$

素因数の和:2752

約数の個数: 20

約数和(自身を含む): 40297024

約数和(自身を除く): 19542480

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2137, 2428, 4274, 4856, 8548, 9712, 17096, 34192, 1297159, 2594318, 5188636, 10377272, 20754544]

約数ペア:

[(1, 20754544), (2, 10377272), (4, 5188636), (8, 2594318), (16, 1297159), (607, 34192), (1214, 17096), (2137, 9712), (2428, 8548), (4274, 4856)]