20165714253

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{17939}}^1$

素因数の和:18106

約数の個数: 48

約数和(自身を含む): 31064904000

約数和(自身を除く): 10899189747

約数列:

[1, 3, 9, 29, 59, 73, 87, 177, 219, 261, 531, 657, 1711, 2117, 4307, 5133, 6351, 12921, 15399, 17939, 19053, 38763, 53817, 124903, 161451, 374709, 520231, 1058401, 1124127, 1309547, 1560693, 3175203, 3928641, 4682079, 9525609, 11785923, 30693629, 37976863, 77263273, 92080887, 113930589, 231789819, 276242661, 341791767, 695369457, 2240634917, 6721904751, 20165714253]

約数ペア:

[(1, 20165714253), (3, 6721904751), (9, 2240634917), (29, 695369457), (59, 341791767), (73, 276242661), (87, 231789819), (177, 113930589), (219, 92080887), (261, 77263273), (531, 37976863), (657, 30693629), (1711, 11785923), (2117, 9525609), (4307, 4682079), (5133, 3928641), (6351, 3175203), (12921, 1560693), (15399, 1309547), (17939, 1124127), (19053, 1058401), (38763, 520231), (53817, 374709), (124903, 161451)]