20163532419

素因数分解:

$3^4\times {\mathrm{907}}^1\times {\mathrm{274457}}^1$

素因数の和:275376

約数の個数: 20

約数和(自身を含む): 30154151544

約数和(自身を除く): 9990619125

約数列:

[1, 3, 9, 27, 81, 907, 2721, 8163, 24489, 73467, 274457, 823371, 2470113, 7410339, 22231017, 248932499, 746797497, 2240392491, 6721177473, 20163532419]

約数ペア:

[(1, 20163532419), (3, 6721177473), (9, 2240392491), (27, 746797497), (81, 248932499), (907, 22231017), (2721, 7410339), (8163, 2470113), (24489, 823371), (73467, 274457)]