2020565729

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{215573}}^1$

素因数の和:215696

約数の個数: 16

約数和(自身を含む): 2511005952

約数和(自身を除く): 490440223

約数列:

[1, 7, 13, 91, 103, 721, 1339, 9373, 215573, 1509011, 2802449, 19617143, 22204019, 155428133, 288652247, 2020565729]

約数ペア:

[(1, 2020565729), (7, 288652247), (13, 155428133), (91, 22204019), (103, 19617143), (721, 2802449), (1339, 1509011), (9373, 215573)]