20192355

素因数分解:

$3^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{401}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 36083520

約数和(自身を除く): 15891165

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 373, 401, 1119, 1203, 1865, 2005, 3357, 3609, 5595, 6015, 10071, 10827, 16785, 18045, 50355, 54135, 149573, 448719, 747865, 1346157, 2243595, 4038471, 6730785, 20192355]

約数ペア:

[(1, 20192355), (3, 6730785), (5, 4038471), (9, 2243595), (15, 1346157), (27, 747865), (45, 448719), (135, 149573), (373, 54135), (401, 50355), (1119, 18045), (1203, 16785), (1865, 10827), (2005, 10071), (3357, 6015), (3609, 5595)]