20679277

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 23040000

約数和(自身を除く): 2360723

約数列:

[1, 19, 23, 79, 437, 599, 1501, 1817, 11381, 13777, 34523, 47321, 261763, 899099, 1088383, 20679277]

約数ペア:

[(1, 20679277), (19, 1088383), (23, 899099), (79, 261763), (437, 47321), (599, 34523), (1501, 13777), (1817, 11381)]