20806041608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{236432291}}^1$

素因数の和:236432308

約数の個数: 16

約数和(自身を含む): 42557812560

約数和(自身を除く): 21751770952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 236432291, 472864582, 945729164, 1891458328, 2600755201, 5201510402, 10403020804, 20806041608]

約数ペア:

[(1, 20806041608), (2, 10403020804), (4, 5201510402), (8, 2600755201), (11, 1891458328), (22, 945729164), (44, 472864582), (88, 236432291)]