20123557543

素因数分解:

${\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{3631}}^1$

素因数の和:3943

約数の個数: 24

約数和(自身を含む): 21693906944

約数和(自身を除く): 1570349401

約数列:

[1, 17, 127, 151, 289, 2159, 2567, 3631, 19177, 36703, 43639, 61727, 326009, 461137, 548281, 1049359, 5542153, 7839329, 9320777, 69631687, 133268593, 158453209, 1183738679, 20123557543]

約数ペア:

[(1, 20123557543), (17, 1183738679), (127, 158453209), (151, 133268593), (289, 69631687), (2159, 9320777), (2567, 7839329), (3631, 5542153), (19177, 1049359), (36703, 548281), (43639, 461137), (61727, 326009)]