20996856132

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{499}}^1\times {\mathrm{10223}}^1$

素因数の和:10750

約数の個数: 96

約数和(自身を含む): 57254400000

約数和(自身を除く): 36257543868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 499, 588, 686, 998, 1029, 1372, 1497, 1996, 2058, 2994, 3493, 4116, 5988, 6986, 10223, 10479, 13972, 20446, 20958, 24451, 30669, 40892, 41916, 48902, 61338, 71561, 73353, 97804, 122676, 143122, 146706, 171157, 214683, 286244, 293412, 342314, 429366, 500927, 513471, 684628, 858732, 1001854, 1026942, 1502781, 2003708, 2053884, 3005562, 3506489, 5101277, 6011124, 7012978, 10202554, 10519467, 14025956, 15303831, 20405108, 21038934, 30607662, 35708939, 42077868, 61215324, 71417878, 107126817, 142835756, 214253634, 249962573, 428507268, 499925146, 749887719, 999850292, 1499775438, 1749738011, 2999550876, 3499476022, 5249214033, 6998952044, 10498428066, 20996856132]

約数ペア:

[(1, 20996856132), (2, 10498428066), (3, 6998952044), (4, 5249214033), (6, 3499476022), (7, 2999550876), (12, 1749738011), (14, 1499775438), (21, 999850292), (28, 749887719), (42, 499925146), (49, 428507268), (84, 249962573), (98, 214253634), (147, 142835756), (196, 107126817), (294, 71417878), (343, 61215324), (499, 42077868), (588, 35708939), (686, 30607662), (998, 21038934), (1029, 20405108), (1372, 15303831), (1497, 14025956), (1996, 10519467), (2058, 10202554), (2994, 7012978), (3493, 6011124), (4116, 5101277), (5988, 3506489), (6986, 3005562), (10223, 2053884), (10479, 2003708), (13972, 1502781), (20446, 1026942), (20958, 1001854), (24451, 858732), (30669, 684628), (40892, 513471), (41916, 500927), (48902, 429366), (61338, 342314), (71561, 293412), (73353, 286244), (97804, 214683), (122676, 171157), (143122, 146706)]