20503166

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23459}}^1$

素因数の和:23503

約数の個数: 16

約数和(自身を含む): 33782400

約数和(自身を除く): 13279234

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23459, 46918, 445721, 539557, 891442, 1079114, 10251583, 20503166]

約数ペア:

[(1, 20503166), (2, 10251583), (19, 1079114), (23, 891442), (38, 539557), (46, 445721), (437, 46918), (874, 23459)]