20132956816

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{13763}}^1$

素因数の和:14168

約数の個数: 80

約数和(自身を含む): 45918025344

約数和(自身を除く): 25785068528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 353, 518, 592, 706, 1036, 1412, 2072, 2471, 2824, 4144, 4942, 5648, 9884, 13061, 13763, 19768, 26122, 27526, 39536, 52244, 55052, 91427, 96341, 104488, 110104, 182854, 192682, 208976, 220208, 365708, 385364, 509231, 731416, 770728, 1018462, 1462832, 1541456, 2036924, 3564617, 4073848, 4858339, 7129234, 8147696, 9716678, 14258468, 19433356, 28516936, 34008373, 38866712, 57033872, 68016746, 77733424, 136033492, 179758543, 272066984, 359517086, 544133968, 719034172, 1258309801, 1438068344, 2516619602, 2876136688, 5033239204, 10066478408, 20132956816]

約数ペア:

[(1, 20132956816), (2, 10066478408), (4, 5033239204), (7, 2876136688), (8, 2516619602), (14, 1438068344), (16, 1258309801), (28, 719034172), (37, 544133968), (56, 359517086), (74, 272066984), (112, 179758543), (148, 136033492), (259, 77733424), (296, 68016746), (353, 57033872), (518, 38866712), (592, 34008373), (706, 28516936), (1036, 19433356), (1412, 14258468), (2072, 9716678), (2471, 8147696), (2824, 7129234), (4144, 4858339), (4942, 4073848), (5648, 3564617), (9884, 2036924), (13061, 1541456), (13763, 1462832), (19768, 1018462), (26122, 770728), (27526, 731416), (39536, 509231), (52244, 385364), (55052, 365708), (91427, 220208), (96341, 208976), (104488, 192682), (110104, 182854)]