20162854881

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57444031}}^1$

素因数の和:57444053

約数の個数: 16

約数和(自身を含む): 32168657920

約数和(自身を除く): 12005803039

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57444031, 172332093, 516996279, 746772403, 1550988837, 2240317209, 6720951627, 20162854881]

約数ペア:

[(1, 20162854881), (3, 6720951627), (9, 2240317209), (13, 1550988837), (27, 746772403), (39, 516996279), (117, 172332093), (351, 57444031)]