20199442845

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18966613}}^1$

素因数の和:18966692

約数の個数: 16

約数和(自身を含む): 32774308992

約数和(自身を除く): 12574866147

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 18966613, 56899839, 94833065, 284499195, 1346629523, 4039888569, 6733147615, 20199442845]

約数ペア:

[(1, 20199442845), (3, 6733147615), (5, 4039888569), (15, 1346629523), (71, 284499195), (213, 94833065), (355, 56899839), (1065, 18966613)]