20166028821

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{47673827}}^1$

素因数の和:47673880

約数の個数: 12

約数和(自身を含む): 29748468672

約数和(自身を除く): 9582439851

約数列:

[1, 3, 9, 47, 141, 423, 47673827, 143021481, 429064443, 2240669869, 6722009607, 20166028821]

約数ペア:

[(1, 20166028821), (3, 6722009607), (9, 2240669869), (47, 429064443), (141, 143021481), (423, 47673827)]