20348013

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23633}}^1$

素因数の和:23684

約数の個数: 16

約数和(自身を含む): 31764096

約数和(自身を除く): 11416083

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23633, 70899, 165431, 496293, 968953, 2906859, 6782671, 20348013]

約数ペア:

[(1, 20348013), (3, 6782671), (7, 2906859), (21, 968953), (41, 496293), (123, 165431), (287, 70899), (861, 23633)]