20147209369

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{3167}}^1\times {\mathrm{5021}}^1$

素因数の和:8376

約数の個数: 16

約数和(自身を含む): 23164517376

約数和(自身を除く): 3017308007

約数列:

[1, 7, 181, 1267, 3167, 5021, 22169, 35147, 573227, 908801, 4012589, 6361607, 15901507, 111310549, 2878172767, 20147209369]

約数ペア:

[(1, 20147209369), (7, 2878172767), (181, 111310549), (1267, 15901507), (3167, 6361607), (5021, 4012589), (22169, 908801), (35147, 573227)]