20122473328

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1301}}^1\times {\mathrm{22481}}^1$

素因数の和:23833

約数の個数: 40

約数和(自身を含む): 39926413296

約数和(自身を除く): 19803939968

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1301, 2602, 5204, 10408, 20816, 22481, 44962, 55943, 89924, 111886, 179848, 223772, 359696, 447544, 895088, 966683, 1933366, 3866732, 7733464, 15466928, 29247781, 58495562, 116991124, 233982248, 467964496, 1257654583, 2515309166, 5030618332, 10061236664, 20122473328]

約数ペア:

[(1, 20122473328), (2, 10061236664), (4, 5030618332), (8, 2515309166), (16, 1257654583), (43, 467964496), (86, 233982248), (172, 116991124), (344, 58495562), (688, 29247781), (1301, 15466928), (2602, 7733464), (5204, 3866732), (10408, 1933366), (20816, 966683), (22481, 895088), (44962, 447544), (55943, 359696), (89924, 223772), (111886, 179848)]