20199451245

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22075903}}^1$

素因数の和:22075972

約数の個数: 16

約数和(自身を含む): 32848945152

約数和(自身を除く): 12649493907

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 22075903, 66227709, 110379515, 331138545, 1346630083, 4039890249, 6733150415, 20199451245]

約数ペア:

[(1, 20199451245), (3, 6733150415), (5, 4039890249), (15, 1346630083), (61, 331138545), (183, 110379515), (305, 66227709), (915, 22075903)]