20066366979

素因数分解:

$3^3\times {\mathrm{1217}}^1\times {\mathrm{610681}}^1$

素因数の和:611907

約数の個数: 16

約数和(自身を含む): 29752427040

約数和(自身を除く): 9686060061

約数列:

[1, 3, 9, 27, 1217, 3651, 10953, 32859, 610681, 1832043, 5496129, 16488387, 743198777, 2229596331, 6688788993, 20066366979]

約数ペア:

[(1, 20066366979), (3, 6688788993), (9, 2229596331), (27, 743198777), (1217, 16488387), (3651, 5496129), (10953, 1832043), (32859, 610681)]