20850372015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126365891}}^1$

素因数の和:126365910

約数の個数: 16

約数和(自身を含む): 36393376896

約数和(自身を除く): 15543004881

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 126365891, 379097673, 631829455, 1390024801, 1895488365, 4170074403, 6950124005, 20850372015]

約数ペア:

[(1, 20850372015), (3, 6950124005), (5, 4170074403), (11, 1895488365), (15, 1390024801), (33, 631829455), (55, 379097673), (165, 126365891)]