20467539

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{1433}}^1$

素因数の和:1488

約数の個数: 24

約数和(自身を含む): 31720080

約数和(自身を除く): 11252541

約数列:

[1, 3, 9, 23, 27, 69, 207, 529, 621, 1433, 1587, 4299, 4761, 12897, 14283, 32959, 38691, 98877, 296631, 758057, 889893, 2274171, 6822513, 20467539]

約数ペア:

[(1, 20467539), (3, 6822513), (9, 2274171), (23, 889893), (27, 758057), (69, 296631), (207, 98877), (529, 38691), (621, 32959), (1433, 14283), (1587, 12897), (4299, 4761)]