20149228407

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{541777}}^1$

素因数の和:541828

約数の個数: 48

約数和(自身を含む): 35575310592

約数和(自身を除く): 15426082185

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 483, 539, 759, 1127, 1617, 1771, 3381, 5313, 12397, 37191, 541777, 1625331, 3792439, 5959547, 11377317, 12460871, 17878641, 26547073, 37382613, 41716829, 79641219, 87226097, 125150487, 137069581, 261678291, 292017803, 411208743, 610582679, 876053409, 959487067, 1831748037, 2878461201, 6716409469, 20149228407]

約数ペア:

[(1, 20149228407), (3, 6716409469), (7, 2878461201), (11, 1831748037), (21, 959487067), (23, 876053409), (33, 610582679), (49, 411208743), (69, 292017803), (77, 261678291), (147, 137069581), (161, 125150487), (231, 87226097), (253, 79641219), (483, 41716829), (539, 37382613), (759, 26547073), (1127, 17878641), (1617, 12460871), (1771, 11377317), (3381, 5959547), (5313, 3792439), (12397, 1625331), (37191, 541777)]