20477086

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4673}}^1$

素因数の和:4995

約数の個数: 16

約数和(自身を含む): 35223264

約数和(自身を除く): 14746178

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 4673, 9346, 32711, 65422, 1462649, 2925298, 10238543, 20477086]

約数ペア:

[(1, 20477086), (2, 10238543), (7, 2925298), (14, 1462649), (313, 65422), (626, 32711), (2191, 9346), (4382, 4673)]