20138086073

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1105213}}^1$

素因数の和:1105376

約数の個数: 16

約数和(自身を含む): 24403125120

約数和(自身を除く): 4265039047

約数列:

[1, 7, 19, 133, 137, 959, 2603, 18221, 1105213, 7736491, 20999047, 146993329, 151414181, 1059899267, 2876869439, 20138086073]

約数ペア:

[(1, 20138086073), (7, 2876869439), (19, 1059899267), (133, 151414181), (137, 146993329), (959, 20999047), (2603, 7736491), (18221, 1105213)]