2000821118706

素因数分解:

$2^1\times 3^3\times {\mathrm{263}}^1\times {\mathrm{2531}}^1\times {\mathrm{55663}}^1$

素因数の和:58468

約数の個数: 64

約数和(自身を含む): 4465018736640

約数和(自身を除く): 2464197617934

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 263, 526, 789, 1578, 2367, 2531, 4734, 5062, 7101, 7593, 14202, 15186, 22779, 45558, 55663, 68337, 111326, 136674, 166989, 333978, 500967, 665653, 1001934, 1331306, 1502901, 1996959, 3005802, 3993918, 5990877, 11981754, 14639369, 17972631, 29278738, 35945262, 43918107, 87836214, 131754321, 140883053, 263508642, 281766106, 395262963, 422649159, 790525926, 845298318, 1267947477, 2535894954, 3803842431, 7607684862, 37052242939, 74104485878, 111156728817, 222313457634, 333470186451, 666940372902, 1000410559353, 2000821118706]

約数ペア:

[(1, 2000821118706), (2, 1000410559353), (3, 666940372902), (6, 333470186451), (9, 222313457634), (18, 111156728817), (27, 74104485878), (54, 37052242939), (263, 7607684862), (526, 3803842431), (789, 2535894954), (1578, 1267947477), (2367, 845298318), (2531, 790525926), (4734, 422649159), (5062, 395262963), (7101, 281766106), (7593, 263508642), (14202, 140883053), (15186, 131754321), (22779, 87836214), (45558, 43918107), (55663, 35945262), (68337, 29278738), (111326, 17972631), (136674, 14639369), (166989, 11981754), (333978, 5990877), (500967, 3993918), (665653, 3005802), (1001934, 1996959), (1331306, 1502901)]