2020163139

素因数分解:

$3^3\times {\mathrm{3559}}^1\times {\mathrm{21023}}^1$

素因数の和:24591

約数の個数: 16

約数和(自身を含む): 2993817600

約数和(自身を除く): 973654461

約数列:

[1, 3, 9, 27, 3559, 10677, 21023, 32031, 63069, 96093, 189207, 567621, 74820857, 224462571, 673387713, 2020163139]

約数ペア:

[(1, 2020163139), (3, 673387713), (9, 224462571), (27, 74820857), (3559, 567621), (10677, 189207), (21023, 96093), (32031, 63069)]