20192313232

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{729913}}^1$

素因数の和:729960

約数の個数: 80

約数和(自身を含む): 50685228160

約数和(自身を除く): 30492914928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 13832, 27664, 729913, 1459826, 2919652, 5109391, 5839304, 9488869, 10218782, 11678608, 13868347, 18977738, 20437564, 27736694, 37955476, 40875128, 55473388, 66422083, 75910952, 81750256, 97078429, 110946776, 132844166, 151821904, 180288511, 194156858, 221893552, 265688332, 360577022, 388313716, 531376664, 721154044, 776627432, 1062753328, 1262019577, 1442308088, 1553254864, 2524039154, 2884616176, 5048078308, 10096156616, 20192313232]

約数ペア:

[(1, 20192313232), (2, 10096156616), (4, 5048078308), (7, 2884616176), (8, 2524039154), (13, 1553254864), (14, 1442308088), (16, 1262019577), (19, 1062753328), (26, 776627432), (28, 721154044), (38, 531376664), (52, 388313716), (56, 360577022), (76, 265688332), (91, 221893552), (104, 194156858), (112, 180288511), (133, 151821904), (152, 132844166), (182, 110946776), (208, 97078429), (247, 81750256), (266, 75910952), (304, 66422083), (364, 55473388), (494, 40875128), (532, 37955476), (728, 27736694), (988, 20437564), (1064, 18977738), (1456, 13868347), (1729, 11678608), (1976, 10218782), (2128, 9488869), (3458, 5839304), (3952, 5109391), (6916, 2919652), (13832, 1459826), (27664, 729913)]