20565103891

素因数分解:

${\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{37529}}^1$

素因数の和:37890

約数の個数: 16

約数和(自身を含む): 21905510400

約数和(自身を除く): 1340406509

約数列:

[1, 19, 151, 191, 2869, 3629, 28841, 37529, 547979, 713051, 5666879, 7168039, 107670701, 136192741, 1082373889, 20565103891]

約数ペア:

[(1, 20565103891), (19, 1082373889), (151, 136192741), (191, 107670701), (2869, 7168039), (3629, 5666879), (28841, 713051), (37529, 547979)]