20176490928

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1661437}}^1$

素因数の和:1661482

約数の個数: 80

約数和(自身を含む): 59333273856

約数和(自身を除く): 39156782928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 132, 138, 176, 184, 253, 264, 276, 368, 506, 528, 552, 759, 1012, 1104, 1518, 2024, 3036, 4048, 6072, 12144, 1661437, 3322874, 4984311, 6645748, 9968622, 13291496, 18275807, 19937244, 26582992, 36551614, 38213051, 39874488, 54827421, 73103228, 76426102, 79748976, 109654842, 114639153, 146206456, 152852204, 219309684, 229278306, 292412912, 305704408, 420343561, 438619368, 458556612, 611408816, 840687122, 877238736, 917113224, 1261030683, 1681374244, 1834226448, 2522061366, 3362748488, 5044122732, 6725496976, 10088245464, 20176490928]

約数ペア:

[(1, 20176490928), (2, 10088245464), (3, 6725496976), (4, 5044122732), (6, 3362748488), (8, 2522061366), (11, 1834226448), (12, 1681374244), (16, 1261030683), (22, 917113224), (23, 877238736), (24, 840687122), (33, 611408816), (44, 458556612), (46, 438619368), (48, 420343561), (66, 305704408), (69, 292412912), (88, 229278306), (92, 219309684), (132, 152852204), (138, 146206456), (176, 114639153), (184, 109654842), (253, 79748976), (264, 76426102), (276, 73103228), (368, 54827421), (506, 39874488), (528, 38213051), (552, 36551614), (759, 26582992), (1012, 19937244), (1104, 18275807), (1518, 13291496), (2024, 9968622), (3036, 6645748), (4048, 4984311), (6072, 3322874), (12144, 1661437)]