20339613

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4679}}^1$

素因数の和:4718

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 15602787

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 4679, 14037, 32753, 42111, 98259, 107617, 126333, 294777, 322851, 753319, 884331, 968553, 2259957, 2905659, 6779871, 20339613]

約数ペア:

[(1, 20339613), (3, 6779871), (7, 2905659), (9, 2259957), (21, 968553), (23, 884331), (27, 753319), (63, 322851), (69, 294777), (161, 126333), (189, 107617), (207, 98259), (483, 42111), (621, 32753), (1449, 14037), (4347, 4679)]