20143376512

素因数分解:

$2^7\times 7^1\times {\mathrm{499}}^1\times {\mathrm{45053}}^1$

素因数の和:45573

約数の個数: 64

約数和(自身を含む): 45955080000

約数和(自身を除く): 25811703488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 499, 896, 998, 1996, 3493, 3992, 6986, 7984, 13972, 15968, 27944, 31936, 45053, 55888, 63872, 90106, 111776, 180212, 223552, 315371, 360424, 447104, 630742, 720848, 1261484, 1441696, 2522968, 2883392, 5045936, 5766784, 10091872, 20183744, 22481447, 40367488, 44962894, 89925788, 157370129, 179851576, 314740258, 359703152, 629480516, 719406304, 1258961032, 1438812608, 2517922064, 2877625216, 5035844128, 10071688256, 20143376512]

約数ペア:

[(1, 20143376512), (2, 10071688256), (4, 5035844128), (7, 2877625216), (8, 2517922064), (14, 1438812608), (16, 1258961032), (28, 719406304), (32, 629480516), (56, 359703152), (64, 314740258), (112, 179851576), (128, 157370129), (224, 89925788), (448, 44962894), (499, 40367488), (896, 22481447), (998, 20183744), (1996, 10091872), (3493, 5766784), (3992, 5045936), (6986, 2883392), (7984, 2522968), (13972, 1441696), (15968, 1261484), (27944, 720848), (31936, 630742), (45053, 447104), (55888, 360424), (63872, 315371), (90106, 223552), (111776, 180212)]