20086668056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{761}}^1\times {\mathrm{2789}}^1$

素因数の和:3589

約数の個数: 96

約数和(自身を含む): 46686520800

約数和(自身を除く): 26599852744

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 761, 1183, 1352, 1522, 2366, 2789, 3044, 4732, 5327, 5578, 6088, 9464, 9893, 10654, 11156, 19523, 19786, 21308, 22312, 36257, 39046, 39572, 42616, 69251, 72514, 78092, 79144, 128609, 138502, 145028, 156184, 253799, 257218, 277004, 290056, 471341, 507598, 514436, 554008, 900263, 942682, 1015196, 1028872, 1800526, 1885364, 2030392, 2122429, 3299387, 3601052, 3770728, 4244858, 6598774, 7202104, 8489716, 13197548, 14857003, 16979432, 26395096, 27591577, 29714006, 55183154, 59428012, 110366308, 118856024, 193141039, 220732616, 358690501, 386282078, 717381002, 772564156, 1434762004, 1545128312, 2510833507, 2869524008, 5021667014, 10043334028, 20086668056]

約数ペア:

[(1, 20086668056), (2, 10043334028), (4, 5021667014), (7, 2869524008), (8, 2510833507), (13, 1545128312), (14, 1434762004), (26, 772564156), (28, 717381002), (52, 386282078), (56, 358690501), (91, 220732616), (104, 193141039), (169, 118856024), (182, 110366308), (338, 59428012), (364, 55183154), (676, 29714006), (728, 27591577), (761, 26395096), (1183, 16979432), (1352, 14857003), (1522, 13197548), (2366, 8489716), (2789, 7202104), (3044, 6598774), (4732, 4244858), (5327, 3770728), (5578, 3601052), (6088, 3299387), (9464, 2122429), (9893, 2030392), (10654, 1885364), (11156, 1800526), (19523, 1028872), (19786, 1015196), (21308, 942682), (22312, 900263), (36257, 554008), (39046, 514436), (39572, 507598), (42616, 471341), (69251, 290056), (72514, 277004), (78092, 257218), (79144, 253799), (128609, 156184), (138502, 145028)]