20005978343

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{44753}}^1$

素因数の和:45154

約数の個数: 16

約数和(自身を含む): 21789111456

約数和(自身を除く): 1783133113

約数列:

[1, 13, 137, 251, 1781, 3263, 34387, 44753, 447031, 581789, 6131161, 11233003, 79705093, 146029039, 1538921411, 20005978343]

約数ペア:

[(1, 20005978343), (13, 1538921411), (137, 146029039), (251, 79705093), (1781, 11233003), (3263, 6131161), (34387, 581789), (44753, 447031)]