20218584705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122536877}}^1$

素因数の和:122536896

約数の個数: 16

約数和(自身を含む): 35290620864

約数和(自身を除く): 15072036159

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 122536877, 367610631, 612684385, 1347905647, 1838053155, 4043716941, 6739528235, 20218584705]

約数ペア:

[(1, 20218584705), (3, 6739528235), (5, 4043716941), (11, 1838053155), (15, 1347905647), (33, 612684385), (55, 367610631), (165, 122536877)]