20159334416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96919877}}^1$

素因数の和:96919898

約数の個数: 20

約数和(自身を含む): 42063227052

約数和(自身を除く): 21903892636

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96919877, 193839754, 387679508, 775359016, 1259958401, 1550718032, 2519916802, 5039833604, 10079667208, 20159334416]

約数ペア:

[(1, 20159334416), (2, 10079667208), (4, 5039833604), (8, 2519916802), (13, 1550718032), (16, 1259958401), (26, 775359016), (52, 387679508), (104, 193839754), (208, 96919877)]