20796899697

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{62039}}^1$

素因数の和:62382

約数の個数: 48

約数和(自身を含む): 36467608320

約数和(自身を除く): 15670708623

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 313, 357, 939, 1071, 2191, 2817, 5321, 6573, 15963, 19719, 37247, 47889, 62039, 111741, 186117, 335223, 434273, 558351, 1054663, 1302819, 3163989, 3908457, 7382641, 9491967, 19418207, 22147923, 58254621, 66443769, 135927449, 174763863, 330109519, 407782347, 990328557, 1223347041, 2310766633, 2970985671, 6932299899, 20796899697]

約数ペア:

[(1, 20796899697), (3, 6932299899), (7, 2970985671), (9, 2310766633), (17, 1223347041), (21, 990328557), (51, 407782347), (63, 330109519), (119, 174763863), (153, 135927449), (313, 66443769), (357, 58254621), (939, 22147923), (1071, 19418207), (2191, 9491967), (2817, 7382641), (5321, 3908457), (6573, 3163989), (15963, 1302819), (19719, 1054663), (37247, 558351), (47889, 434273), (62039, 335223), (111741, 186117)]