20160109753

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{21227}}^1$

素因数の和:21621

約数の個数: 32

約数和(自身を含む): 25530660864

約数和(自身を除く): 5370551111

約数列:

[1, 7, 17, 23, 119, 161, 347, 391, 2429, 2737, 5899, 7981, 21227, 41293, 55867, 135677, 148589, 360859, 488221, 949739, 2526013, 3417547, 7365769, 8299757, 51560383, 58098299, 125218073, 169412687, 876526511, 1185888809, 2880015679, 20160109753]

約数ペア:

[(1, 20160109753), (7, 2880015679), (17, 1185888809), (23, 876526511), (119, 169412687), (161, 125218073), (347, 58098299), (391, 51560383), (2429, 8299757), (2737, 7365769), (5899, 3417547), (7981, 2526013), (21227, 949739), (41293, 488221), (55867, 360859), (135677, 148589)]