20804563131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1\times {\mathrm{10883}}^1$

素因数の和:12043

約数の個数: 32

約数和(自身を含む): 30863192832

約数和(自身を除く): 10058629701

約数列:

[1, 3, 11, 33, 53, 159, 583, 1093, 1749, 3279, 10883, 12023, 32649, 36069, 57929, 119713, 173787, 359139, 576799, 637219, 1730397, 1911657, 6344789, 11895119, 19034367, 35685357, 130846309, 392538927, 630441307, 1891323921, 6934854377, 20804563131]

約数ペア:

[(1, 20804563131), (3, 6934854377), (11, 1891323921), (33, 630441307), (53, 392538927), (159, 130846309), (583, 35685357), (1093, 19034367), (1749, 11895119), (3279, 6344789), (10883, 1911657), (12023, 1730397), (32649, 637219), (36069, 576799), (57929, 359139), (119713, 173787)]