20218281121

素因数分解:

${\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{853}}^1\times {\mathrm{7211}}^1$

素因数の和:8256

約数の個数: 16

約数和(自身を含む): 21433487040

約数和(自身を除く): 1215205919

約数列:

[1, 19, 173, 853, 3287, 7211, 16207, 137009, 147569, 1247503, 2803811, 6150983, 23702557, 116868677, 1064120059, 20218281121]

約数ペア:

[(1, 20218281121), (19, 1064120059), (173, 116868677), (853, 23702557), (3287, 6150983), (7211, 2803811), (16207, 1247503), (137009, 147569)]