20297086

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2707}}^1$

素因数の和:2895

約数の個数: 16

約数和(自身を含む): 31976064

約数和(自身を除く): 11678978

約数列:

[1, 2, 23, 46, 163, 326, 2707, 3749, 5414, 7498, 62261, 124522, 441241, 882482, 10148543, 20297086]

約数ペア:

[(1, 20297086), (2, 10148543), (23, 882482), (46, 441241), (163, 124522), (326, 62261), (2707, 7498), (3749, 5414)]