20348520212

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{93323}}^1$

素因数の和:93516

約数の個数: 36

約数和(自身を含む): 37832056416

約数和(自身を除く): 17483536204

約数列:

[1, 2, 4, 19, 38, 76, 151, 302, 361, 604, 722, 1444, 2869, 5738, 11476, 54511, 93323, 109022, 186646, 218044, 373292, 1773137, 3546274, 7092548, 14091773, 28183546, 33689603, 56367092, 67379206, 134758412, 267743687, 535487374, 1070974748, 5087130053, 10174260106, 20348520212]

約数ペア:

[(1, 20348520212), (2, 10174260106), (4, 5087130053), (19, 1070974748), (38, 535487374), (76, 267743687), (151, 134758412), (302, 67379206), (361, 56367092), (604, 33689603), (722, 28183546), (1444, 14091773), (2869, 7092548), (5738, 3546274), (11476, 1773137), (54511, 373292), (93323, 218044), (109022, 186646)]