20072756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15731}}^1$

素因数の和:15775

約数の個数: 24

約数和(自身を含む): 39644640

約数和(自身を除く): 19571884

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 15731, 31462, 62924, 173041, 346082, 456199, 692164, 912398, 1824796, 5018189, 10036378, 20072756]

約数ペア:

[(1, 20072756), (2, 10036378), (4, 5018189), (11, 1824796), (22, 912398), (29, 692164), (44, 456199), (58, 346082), (116, 173041), (319, 62924), (638, 31462), (1276, 15731)]