20831134

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2339}}^1$

素因数の和:2475

約数の個数: 16

約数和(自身を含む): 32207760

約数和(自身を除く): 11376626

約数列:

[1, 2, 61, 73, 122, 146, 2339, 4453, 4678, 8906, 142679, 170747, 285358, 341494, 10415567, 20831134]

約数ペア:

[(1, 20831134), (2, 10415567), (61, 341494), (73, 285358), (122, 170747), (146, 142679), (2339, 8906), (4453, 4678)]