20512508576

素因数分解:

$2^5\times 7^3\times {\mathrm{1868851}}^1$

素因数の和:1868882

約数の個数: 48

約数和(自身を含む): 47095070400

約数和(自身を除く): 26582561824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 1868851, 3737702, 7475404, 13081957, 14950808, 26163914, 29901616, 52327828, 59803232, 91573699, 104655656, 183147398, 209311312, 366294796, 418622624, 641015893, 732589592, 1282031786, 1465179184, 2564063572, 2930358368, 5128127144, 10256254288, 20512508576]

約数ペア:

[(1, 20512508576), (2, 10256254288), (4, 5128127144), (7, 2930358368), (8, 2564063572), (14, 1465179184), (16, 1282031786), (28, 732589592), (32, 641015893), (49, 418622624), (56, 366294796), (98, 209311312), (112, 183147398), (196, 104655656), (224, 91573699), (343, 59803232), (392, 52327828), (686, 29901616), (784, 26163914), (1372, 14950808), (1568, 13081957), (2744, 7475404), (5488, 3737702), (10976, 1868851)]