20483716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4271}}^1$

素因数の和:4395

約数の個数: 24

約数和(自身を含む): 39473280

約数和(自身を除く): 18989564

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4271, 4796, 8542, 17084, 46981, 93962, 187924, 465539, 931078, 1862156, 5120929, 10241858, 20483716]

約数ペア:

[(1, 20483716), (2, 10241858), (4, 5120929), (11, 1862156), (22, 931078), (44, 465539), (109, 187924), (218, 93962), (436, 46981), (1199, 17084), (2398, 8542), (4271, 4796)]