20196996836

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{493621}}^1$

素因数の和:493871

約数の個数: 24

約数和(自身を含む): 36198288504

約数和(自身を除く): 16001291668

約数列:

[1, 2, 4, 53, 106, 193, 212, 386, 772, 10229, 20458, 40916, 493621, 987242, 1974484, 26161913, 52323826, 95268853, 104647652, 190537706, 381075412, 5049249209, 10098498418, 20196996836]

約数ペア:

[(1, 20196996836), (2, 10098498418), (4, 5049249209), (53, 381075412), (106, 190537706), (193, 104647652), (212, 95268853), (386, 52323826), (772, 26161913), (10229, 1974484), (20458, 987242), (40916, 493621)]