20147121045

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12100373}}^1$

素因数の和:12100421

約数の個数: 24

約数和(自身を含む): 35865508536

約数和(自身を除く): 15718387491

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 12100373, 36301119, 60501865, 108903357, 181505595, 447713801, 544516785, 1343141403, 2238569005, 4029424209, 6715707015, 20147121045]

約数ペア:

[(1, 20147121045), (3, 6715707015), (5, 4029424209), (9, 2238569005), (15, 1343141403), (37, 544516785), (45, 447713801), (111, 181505595), (185, 108903357), (333, 60501865), (555, 36301119), (1665, 12100373)]