20844334

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16729}}^1$

素因数の和:16827

約数の個数: 16

約数和(自身を含む): 36136800

約数和(自身を除く): 15292466

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 16729, 33458, 117103, 234206, 1488881, 2977762, 10422167, 20844334]

約数ペア:

[(1, 20844334), (2, 10422167), (7, 2977762), (14, 1488881), (89, 234206), (178, 117103), (623, 33458), (1246, 16729)]