20048836

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2843}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 36789984

約数和(自身を除く): 16741148

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 2843, 3526, 5686, 7052, 11372, 116563, 122249, 233126, 244498, 466252, 488996, 5012209, 10024418, 20048836]

約数ペア:

[(1, 20048836), (2, 10024418), (4, 5012209), (41, 488996), (43, 466252), (82, 244498), (86, 233126), (164, 122249), (172, 116563), (1763, 11372), (2843, 7052), (3526, 5686)]