20369791

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 23623488

約数和(自身を除く): 3253697

約数列:

[1, 13, 17, 61, 221, 793, 1037, 1511, 13481, 19643, 25687, 92171, 333931, 1198223, 1566907, 20369791]

約数ペア:

[(1, 20369791), (13, 1566907), (17, 1198223), (61, 333931), (221, 92171), (793, 25687), (1037, 19643), (1511, 13481)]