20282067

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7537}}^1$

素因数の和:7579

約数の個数: 24

約数和(自身を含む): 32925984

約数和(自身を除く): 12643917

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 7537, 22611, 67833, 97981, 173351, 293943, 520053, 881829, 1560159, 2253563, 6760689, 20282067]

約数ペア:

[(1, 20282067), (3, 6760689), (9, 2253563), (13, 1560159), (23, 881829), (39, 520053), (69, 293943), (117, 173351), (207, 97981), (299, 67833), (897, 22611), (2691, 7537)]