20082491

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 25204032

約数和(自身を除く): 5121541

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 751, 1573, 2057, 2431, 8261, 9763, 12767, 26741, 90871, 107393, 140437, 165971, 1181323, 1544807, 1825681, 20082491]

約数ペア:

[(1, 20082491), (11, 1825681), (13, 1544807), (17, 1181323), (121, 165971), (143, 140437), (187, 107393), (221, 90871), (751, 26741), (1573, 12767), (2057, 9763), (2431, 8261)]