20199031845

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28651109}}^1$

素因数の和:28651164

約数の個数: 16

約数和(自身を含む): 33006078720

約数和(自身を除く): 12807046875

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 28651109, 85953327, 143255545, 429766635, 1346602123, 4039806369, 6733010615, 20199031845]

約数ペア:

[(1, 20199031845), (3, 6733010615), (5, 4039806369), (15, 1346602123), (47, 429766635), (141, 143255545), (235, 85953327), (705, 28651109)]