20681462

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23663}}^1$

素因数の和:23707

約数の個数: 16

約数和(自身を含む): 34076160

約数和(自身を除く): 13394698

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23663, 47326, 449597, 544249, 899194, 1088498, 10340731, 20681462]

約数ペア:

[(1, 20681462), (2, 10340731), (19, 1088498), (23, 899194), (38, 544249), (46, 449597), (437, 47326), (874, 23663)]