20163677690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155105213}}^1$

素因数の和:155105233

約数の個数: 16

約数和(自身を含む): 39086513928

約数和(自身を除く): 18922836238

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155105213, 310210426, 775526065, 1551052130, 2016367769, 4032735538, 10081838845, 20163677690]

約数ペア:

[(1, 20163677690), (2, 10081838845), (5, 4032735538), (10, 2016367769), (13, 1551052130), (26, 775526065), (65, 310210426), (130, 155105213)]