20199267015

素因数分解:

$3^1\times 5^1\times {\mathrm{9941}}^1\times {\mathrm{135461}}^1$

素因数の和:145410

約数の個数: 16

約数和(自身を含む): 32322316896

約数和(自身を除く): 12123049881

約数列:

[1, 3, 5, 15, 9941, 29823, 49705, 135461, 149115, 406383, 677305, 2031915, 1346617801, 4039853403, 6733089005, 20199267015]

約数ペア:

[(1, 20199267015), (3, 6733089005), (5, 4039853403), (15, 1346617801), (9941, 2031915), (29823, 677305), (49705, 406383), (135461, 149115)]