20804583

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{811}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 29465856

約数和(自身を除く): 8661273

約数列:

[1, 3, 17, 51, 503, 811, 1509, 2433, 8551, 13787, 25653, 41361, 407933, 1223799, 6934861, 20804583]

約数ペア:

[(1, 20804583), (3, 6934861), (17, 1223799), (51, 407933), (503, 41361), (811, 25653), (1509, 13787), (2433, 8551)]