20813802

素因数分解:

$2^1\times 3^1\times {\mathrm{613}}^1\times {\mathrm{5659}}^1$

素因数の和:6277

約数の個数: 16

約数和(自身を含む): 41702880

約数和(自身を除く): 20889078

約数列:

[1, 2, 3, 6, 613, 1226, 1839, 3678, 5659, 11318, 16977, 33954, 3468967, 6937934, 10406901, 20813802]

約数ペア:

[(1, 20813802), (2, 10406901), (3, 6937934), (6, 3468967), (613, 33954), (1226, 16977), (1839, 11318), (3678, 5659)]