20950612

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 37349312

約数和(自身を除く): 16398700

約数列:

[1, 2, 4, 103, 206, 211, 241, 412, 422, 482, 844, 964, 21733, 24823, 43466, 49646, 50851, 86932, 99292, 101702, 203404, 5237653, 10475306, 20950612]

約数ペア:

[(1, 20950612), (2, 10475306), (4, 5237653), (103, 203404), (206, 101702), (211, 99292), (241, 86932), (412, 50851), (422, 49646), (482, 43466), (844, 24823), (964, 21733)]