20163665665

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{3169}}^1$

素因数の和:4018

約数の個数: 48

約数和(自身を含む): 28686344400

約数和(自身を除く): 8522678735

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 809, 1573, 3169, 4045, 7865, 8899, 10517, 15845, 34859, 41197, 44495, 52585, 97889, 115687, 174295, 205985, 383449, 453167, 489445, 578435, 1272557, 1917245, 2265835, 2563721, 4984837, 6362785, 12818605, 24924185, 28200931, 33328373, 141004655, 166641865, 310210241, 366612103, 1551051205, 1833060515, 4032733133, 20163665665]

約数ペア:

[(1, 20163665665), (5, 4032733133), (11, 1833060515), (13, 1551051205), (55, 366612103), (65, 310210241), (121, 166641865), (143, 141004655), (605, 33328373), (715, 28200931), (809, 24924185), (1573, 12818605), (3169, 6362785), (4045, 4984837), (7865, 2563721), (8899, 2265835), (10517, 1917245), (15845, 1272557), (34859, 578435), (41197, 489445), (44495, 453167), (52585, 383449), (97889, 205985), (115687, 174295)]