20667196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1949}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 39639600

約数和(自身を除く): 18972404

約数列:

[1, 2, 4, 11, 22, 44, 241, 482, 964, 1949, 2651, 3898, 5302, 7796, 10604, 21439, 42878, 85756, 469709, 939418, 1878836, 5166799, 10333598, 20667196]

約数ペア:

[(1, 20667196), (2, 10333598), (4, 5166799), (11, 1878836), (22, 939418), (44, 469709), (241, 85756), (482, 42878), (964, 21439), (1949, 10604), (2651, 7796), (3898, 5302)]