20245883

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 24207360

約数和(自身を除く): 3961477

約数列:

[1, 7, 31, 79, 217, 553, 1181, 2449, 8267, 17143, 36611, 93299, 256277, 653093, 2892269, 20245883]

約数ペア:

[(1, 20245883), (7, 2892269), (31, 653093), (79, 256277), (217, 93299), (553, 36611), (1181, 17143), (2449, 8267)]