20175886535

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{10949}}^1$

素因数の和:11160

約数の個数: 64

約数和(自身を含む): 31031424000

約数和(自身を除く): 10855537465

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 163, 323, 595, 665, 815, 1141, 1615, 2261, 2771, 3097, 5705, 10949, 11305, 13855, 15485, 19397, 21679, 52649, 54745, 76643, 96985, 108395, 186133, 208031, 263245, 368543, 383215, 930665, 1040155, 1302931, 1456217, 1784687, 1842715, 3536527, 6514655, 7281085, 8923435, 12492809, 17682635, 24755689, 30339679, 33909053, 62464045, 123778445, 151698395, 169545265, 212377753, 237363371, 576453901, 1061888765, 1186816855, 2882269505, 4035177307, 20175886535]

約数ペア:

[(1, 20175886535), (5, 4035177307), (7, 2882269505), (17, 1186816855), (19, 1061888765), (35, 576453901), (85, 237363371), (95, 212377753), (119, 169545265), (133, 151698395), (163, 123778445), (323, 62464045), (595, 33909053), (665, 30339679), (815, 24755689), (1141, 17682635), (1615, 12492809), (2261, 8923435), (2771, 7281085), (3097, 6514655), (5705, 3536527), (10949, 1842715), (11305, 1784687), (13855, 1456217), (15485, 1302931), (19397, 1040155), (21679, 930665), (52649, 383215), (54745, 368543), (76643, 263245), (96985, 208031), (108395, 186133)]