20258301

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{8537}}^1$

素因数の和:8660

約数の個数: 16

約数和(自身を含む): 31146624

約数和(自身を除く): 10888323

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 8537, 25611, 59759, 179277, 964681, 2894043, 6752767, 20258301]

約数ペア:

[(1, 20258301), (3, 6752767), (7, 2894043), (21, 964681), (113, 179277), (339, 59759), (791, 25611), (2373, 8537)]