20123801281

素因数分解:

${\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{17839}}^1$

素因数の和:18168

約数の個数: 16

約数和(自身を含む): 20744352000

約数和(自身を除く): 620550719

約数列:

[1, 67, 113, 149, 7571, 9983, 16837, 17839, 1128079, 1195213, 2015807, 2658011, 135059069, 178086737, 300355243, 20123801281]

約数ペア:

[(1, 20123801281), (67, 300355243), (113, 178086737), (149, 135059069), (7571, 2658011), (9983, 2015807), (16837, 1195213), (17839, 1128079)]