20157889466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70482131}}^1$

素因数の和:70482157

約数の個数: 16

約数和(自身を含む): 35522994528

約数和(自身を除く): 15365105062

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70482131, 140964262, 775303441, 916267703, 1550606882, 1832535406, 10078944733, 20157889466]

約数ペア:

[(1, 20157889466), (2, 10078944733), (11, 1832535406), (13, 1550606882), (22, 916267703), (26, 775303441), (143, 140964262), (286, 70482131)]