20621923

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 3570077

約数列:

[1, 7, 79, 89, 419, 553, 623, 2933, 7031, 33101, 37291, 49217, 231707, 261037, 2945989, 20621923]

約数ペア:

[(1, 20621923), (7, 2945989), (79, 261037), (89, 231707), (419, 49217), (553, 37291), (623, 33101), (2933, 7031)]