20543066

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:846

約数の個数: 24

約数和(自身を含む): 33444180

約数和(自身を除く): 12901114

約数列:

[1, 2, 19, 37, 38, 74, 361, 703, 722, 769, 1406, 1538, 13357, 14611, 26714, 28453, 29222, 56906, 277609, 540607, 555218, 1081214, 10271533, 20543066]

約数ペア:

[(1, 20543066), (2, 10271533), (19, 1081214), (37, 555218), (38, 540607), (74, 277609), (361, 56906), (703, 29222), (722, 28453), (769, 26714), (1406, 14611), (1538, 13357)]