20228967811

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1\times {\mathrm{1373}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 23281715520

約数和(自身を除く): 3052747709

約数列:

[1, 13, 17, 163, 221, 409, 1373, 2119, 2771, 5317, 6953, 17849, 23341, 36023, 66667, 90389, 223799, 303433, 561557, 866671, 1133339, 2909387, 3804583, 7300241, 9546469, 14733407, 49459579, 91533791, 124104097, 1189939283, 1556074447, 20228967811]

約数ペア:

[(1, 20228967811), (13, 1556074447), (17, 1189939283), (163, 124104097), (221, 91533791), (409, 49459579), (1373, 14733407), (2119, 9546469), (2771, 7300241), (5317, 3804583), (6953, 2909387), (17849, 1133339), (23341, 866671), (36023, 561557), (66667, 303433), (90389, 223799)]