20593167

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12413}}^1$

素因数の和:12502

約数の個数: 16

約数和(自身を含む): 31779840

約数和(自身を除く): 11186673

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 12413, 37239, 86891, 260673, 980627, 2941881, 6864389, 20593167]

約数ペア:

[(1, 20593167), (3, 6864389), (7, 2941881), (21, 980627), (79, 260673), (237, 86891), (553, 37239), (1659, 12413)]