20565245831

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{616261}}^1$

素因数の和:616442

約数の個数: 16

約数和(自身を含む): 23605299648

約数和(自身を除く): 3040053817

約数列:

[1, 13, 17, 151, 221, 1963, 2567, 33371, 616261, 8011393, 10476437, 93055411, 136193681, 1209720343, 1581941987, 20565245831]

約数ペア:

[(1, 20565245831), (13, 1581941987), (17, 1209720343), (151, 136193681), (221, 93055411), (1963, 10476437), (2567, 8011393), (33371, 616261)]