20087986607

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4783993}}^1$

素因数の和:4784042

約数の個数: 16

約数和(自身を含む): 24111329760

約数和(自身を除く): 4023343153

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 4783993, 62191909, 81327881, 90895867, 1057262453, 1181646271, 1545229739, 20087986607]

約数ペア:

[(1, 20087986607), (13, 1545229739), (17, 1181646271), (19, 1057262453), (221, 90895867), (247, 81327881), (323, 62191909), (4199, 4783993)]