20205419584

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{18691}}^1$

素因数の和:18856

約数の個数: 112

約数和(自身を含む): 48617144320

約数和(自身を除く): 28411724736

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 127, 133, 152, 224, 254, 266, 304, 448, 508, 532, 608, 889, 1016, 1064, 1216, 1778, 2032, 2128, 2413, 3556, 4064, 4256, 4826, 7112, 8128, 8512, 9652, 14224, 16891, 18691, 19304, 28448, 33782, 37382, 38608, 56896, 67564, 74764, 77216, 130837, 135128, 149528, 154432, 261674, 270256, 299056, 355129, 523348, 540512, 598112, 710258, 1046696, 1081024, 1196224, 1420516, 2093392, 2373757, 2485903, 2841032, 4186784, 4747514, 4971806, 5682064, 8373568, 9495028, 9943612, 11364128, 16616299, 18990056, 19887224, 22728256, 33232598, 37980112, 39774448, 45101383, 66465196, 75960224, 79548896, 90202766, 132930392, 151920448, 159097792, 180405532, 265860784, 315709681, 360811064, 531721568, 631419362, 721622128, 1063443136, 1262838724, 1443244256, 2525677448, 2886488512, 5051354896, 10102709792, 20205419584]

約数ペア:

[(1, 20205419584), (2, 10102709792), (4, 5051354896), (7, 2886488512), (8, 2525677448), (14, 1443244256), (16, 1262838724), (19, 1063443136), (28, 721622128), (32, 631419362), (38, 531721568), (56, 360811064), (64, 315709681), (76, 265860784), (112, 180405532), (127, 159097792), (133, 151920448), (152, 132930392), (224, 90202766), (254, 79548896), (266, 75960224), (304, 66465196), (448, 45101383), (508, 39774448), (532, 37980112), (608, 33232598), (889, 22728256), (1016, 19887224), (1064, 18990056), (1216, 16616299), (1778, 11364128), (2032, 9943612), (2128, 9495028), (2413, 8373568), (3556, 5682064), (4064, 4971806), (4256, 4747514), (4826, 4186784), (7112, 2841032), (8128, 2485903), (8512, 2373757), (9652, 2093392), (14224, 1420516), (16891, 1196224), (18691, 1081024), (19304, 1046696), (28448, 710258), (33782, 598112), (37382, 540512), (38608, 523348), (56896, 355129), (67564, 299056), (74764, 270256), (77216, 261674), (130837, 154432), (135128, 149528)]