20081326

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1083

約数の個数: 16

約数和(自身を含む): 30744000

約数和(自身を除く): 10662674

約数列:

[1, 2, 79, 149, 158, 298, 853, 1706, 11771, 23542, 67387, 127097, 134774, 254194, 10040663, 20081326]

約数ペア:

[(1, 20081326), (2, 10040663), (79, 254194), (149, 134774), (158, 127097), (298, 67387), (853, 23542), (1706, 11771)]