20793368

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19841}}^1$

素因数の和:19978

約数の個数: 16

約数和(自身を含む): 39287160

約数和(自身を除く): 18493792

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19841, 39682, 79364, 158728, 2599171, 5198342, 10396684, 20793368]

約数ペア:

[(1, 20793368), (2, 10396684), (4, 5198342), (8, 2599171), (131, 158728), (262, 79364), (524, 39682), (1048, 19841)]