20275024

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2351}}^1$

素因数の和:2384

約数の個数: 60

約数和(自身を含む): 49871808

約数和(自身を除く): 29596784

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 2351, 4312, 4702, 8624, 9404, 16457, 18808, 25861, 32914, 37616, 51722, 65828, 103444, 115199, 131656, 181027, 206888, 230398, 263312, 362054, 413776, 460796, 724108, 921592, 1267189, 1448216, 1843184, 2534378, 2896432, 5068756, 10137512, 20275024]

約数ペア:

[(1, 20275024), (2, 10137512), (4, 5068756), (7, 2896432), (8, 2534378), (11, 1843184), (14, 1448216), (16, 1267189), (22, 921592), (28, 724108), (44, 460796), (49, 413776), (56, 362054), (77, 263312), (88, 230398), (98, 206888), (112, 181027), (154, 131656), (176, 115199), (196, 103444), (308, 65828), (392, 51722), (539, 37616), (616, 32914), (784, 25861), (1078, 18808), (1232, 16457), (2156, 9404), (2351, 8624), (4312, 4702)]