20380044

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 28917204

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 197, 222, 233, 394, 444, 466, 591, 699, 788, 932, 1182, 1398, 2364, 2796, 7289, 8621, 14578, 17242, 21867, 25863, 29156, 34484, 43734, 45901, 51726, 87468, 91802, 103452, 137703, 183604, 275406, 550812, 1698337, 3396674, 5095011, 6793348, 10190022, 20380044]

約数ペア:

[(1, 20380044), (2, 10190022), (3, 6793348), (4, 5095011), (6, 3396674), (12, 1698337), (37, 550812), (74, 275406), (111, 183604), (148, 137703), (197, 103452), (222, 91802), (233, 87468), (394, 51726), (444, 45901), (466, 43734), (591, 34484), (699, 29156), (788, 25863), (932, 21867), (1182, 17242), (1398, 14578), (2364, 8621), (2796, 7289)]