20201402228

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{1699}}^1$

素因数の和:2269

約数の個数: 96

約数和(自身を含む): 43411200000

約数和(自身を除く): 23209797772

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 499, 518, 644, 851, 998, 1036, 1699, 1702, 1996, 3398, 3404, 3493, 5957, 6796, 6986, 11477, 11893, 11914, 13972, 18463, 22954, 23786, 23828, 36926, 39077, 45908, 47572, 62863, 73852, 78154, 80339, 125726, 129241, 156308, 160678, 251452, 258482, 273539, 321356, 424649, 440041, 516964, 547078, 847801, 849298, 880082, 1094156, 1445849, 1695602, 1698596, 1760164, 2891698, 2972543, 3391204, 5783396, 5934607, 5945086, 10120943, 11869214, 11890172, 19499423, 20241886, 23738428, 31368637, 38998846, 40483772, 62737274, 77997692, 125474548, 136495961, 219580459, 272991922, 439160918, 545983844, 721478651, 878321836, 1442957302, 2885914604, 5050350557, 10100701114, 20201402228]

約数ペア:

[(1, 20201402228), (2, 10100701114), (4, 5050350557), (7, 2885914604), (14, 1442957302), (23, 878321836), (28, 721478651), (37, 545983844), (46, 439160918), (74, 272991922), (92, 219580459), (148, 136495961), (161, 125474548), (259, 77997692), (322, 62737274), (499, 40483772), (518, 38998846), (644, 31368637), (851, 23738428), (998, 20241886), (1036, 19499423), (1699, 11890172), (1702, 11869214), (1996, 10120943), (3398, 5945086), (3404, 5934607), (3493, 5783396), (5957, 3391204), (6796, 2972543), (6986, 2891698), (11477, 1760164), (11893, 1698596), (11914, 1695602), (13972, 1445849), (18463, 1094156), (22954, 880082), (23786, 849298), (23828, 847801), (36926, 547078), (39077, 516964), (45908, 440041), (47572, 424649), (62863, 321356), (73852, 273539), (78154, 258482), (80339, 251452), (125726, 160678), (129241, 156308)]