20358933

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 32950272

約数和(自身を除く): 12591339

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 691, 1281, 1403, 2073, 4209, 4837, 9821, 14511, 15893, 29463, 42151, 47679, 111251, 126453, 295057, 333753, 885171, 969473, 2908419, 6786311, 20358933]

約数ペア:

[(1, 20358933), (3, 6786311), (7, 2908419), (21, 969473), (23, 885171), (61, 333753), (69, 295057), (161, 126453), (183, 111251), (427, 47679), (483, 42151), (691, 29463), (1281, 15893), (1403, 14511), (2073, 9821), (4209, 4837)]