20194003312

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{182309}}^1$

素因数の和:182390

約数の個数: 80

約数和(自身を含む): 47744801280

約数和(自身を除く): 27550797968

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 86, 92, 112, 161, 172, 184, 301, 322, 344, 368, 602, 644, 688, 989, 1204, 1288, 1978, 2408, 2576, 3956, 4816, 6923, 7912, 13846, 15824, 27692, 55384, 110768, 182309, 364618, 729236, 1276163, 1458472, 2552326, 2916944, 4193107, 5104652, 7839287, 8386214, 10209304, 15678574, 16772428, 20418608, 29351749, 31357148, 33544856, 54875009, 58703498, 62714296, 67089712, 109750018, 117406996, 125428592, 180303601, 219500036, 234813992, 360607202, 439000072, 469627984, 721214404, 878000144, 1262125207, 1442428808, 2524250414, 2884857616, 5048500828, 10097001656, 20194003312]

約数ペア:

[(1, 20194003312), (2, 10097001656), (4, 5048500828), (7, 2884857616), (8, 2524250414), (14, 1442428808), (16, 1262125207), (23, 878000144), (28, 721214404), (43, 469627984), (46, 439000072), (56, 360607202), (86, 234813992), (92, 219500036), (112, 180303601), (161, 125428592), (172, 117406996), (184, 109750018), (301, 67089712), (322, 62714296), (344, 58703498), (368, 54875009), (602, 33544856), (644, 31357148), (688, 29351749), (989, 20418608), (1204, 16772428), (1288, 15678574), (1978, 10209304), (2408, 8386214), (2576, 7839287), (3956, 5104652), (4816, 4193107), (6923, 2916944), (7912, 2552326), (13846, 1458472), (15824, 1276163), (27692, 729236), (55384, 364618), (110768, 182309)]