20165332563

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{5296909}}^1$

素因数の和:5296968

約数の個数: 20

約数和(自身を含む): 30764453280

約数和(自身を除く): 10599120717

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 5296909, 15890727, 47672181, 143016543, 248954723, 429049629, 746864169, 2240592507, 6721777521, 20165332563]

約数ペア:

[(1, 20165332563), (3, 6721777521), (9, 2240592507), (27, 746864169), (47, 429049629), (81, 248954723), (141, 143016543), (423, 47672181), (1269, 15890727), (3807, 5296909)]