20165512869

素因数分解:

$3^4\times {\mathrm{2269}}^1\times {\mathrm{109721}}^1$

素因数の和:112002

約数の個数: 20

約数和(自身を含む): 30137341740

約数和(自身を除く): 9971828871

約数列:

[1, 3, 9, 27, 81, 2269, 6807, 20421, 61263, 109721, 183789, 329163, 987489, 2962467, 8887401, 248956949, 746870847, 2240612541, 6721837623, 20165512869]

約数ペア:

[(1, 20165512869), (3, 6721837623), (9, 2240612541), (27, 746870847), (81, 248956949), (2269, 8887401), (6807, 2962467), (20421, 987489), (61263, 329163), (109721, 183789)]