20163359769

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1418257}}^1$

素因数の和:1418944

約数の個数: 16

約数和(自身を含む): 30770525568

約数和(自身を除く): 10607165799

約数列:

[1, 3, 7, 21, 677, 2031, 4739, 14217, 1418257, 4254771, 9927799, 29783397, 960159989, 2880479967, 6721119923, 20163359769]

約数ペア:

[(1, 20163359769), (3, 6721119923), (7, 2880479967), (21, 960159989), (677, 29783397), (2031, 9927799), (4739, 4254771), (14217, 1418257)]