20072445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 34013952

約数和(自身を除く): 13941507

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 797, 1095, 1679, 2391, 3985, 5037, 8395, 11955, 18331, 25185, 54993, 58181, 91655, 174543, 274965, 290905, 872715, 1338163, 4014489, 6690815, 20072445]

約数ペア:

[(1, 20072445), (3, 6690815), (5, 4014489), (15, 1338163), (23, 872715), (69, 290905), (73, 274965), (115, 174543), (219, 91655), (345, 58181), (365, 54993), (797, 25185), (1095, 18331), (1679, 11955), (2391, 8395), (3985, 5037)]