20123584403

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4357}}^1\times {\mathrm{20899}}^1$

素因数の和:25286

約数の個数: 16

約数和(自身を含む): 22952714400

約数和(自身を除く): 2829129997

約数列:

[1, 13, 17, 221, 4357, 20899, 56641, 74069, 271687, 355283, 962897, 4618679, 91056943, 1183740259, 1547968031, 20123584403]

約数ペア:

[(1, 20123584403), (13, 1547968031), (17, 1183740259), (221, 91056943), (4357, 4618679), (20899, 962897), (56641, 355283), (74069, 271687)]