20452911

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15601}}^1$

素因数の和:15646

約数の個数: 16

約数和(自身を含む): 29955840

約数和(自身を除く): 9502929

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 15601, 46803, 296419, 358823, 889257, 1076469, 6817637, 20452911]

約数ペア:

[(1, 20452911), (3, 6817637), (19, 1076469), (23, 889257), (57, 358823), (69, 296419), (437, 46803), (1311, 15601)]