20144984479

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1\times {\mathrm{1523}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 23209666560

約数和(自身を除く): 3064682081

約数列:

[1, 17, 19, 31, 323, 527, 589, 1321, 1523, 10013, 22457, 25099, 25891, 28937, 40951, 47213, 426683, 491929, 696167, 778069, 802621, 897047, 2011883, 13227173, 15249799, 34202011, 38225777, 62368373, 649838209, 1060262341, 1184999087, 20144984479]

約数ペア:

[(1, 20144984479), (17, 1184999087), (19, 1060262341), (31, 649838209), (323, 62368373), (527, 38225777), (589, 34202011), (1321, 15249799), (1523, 13227173), (10013, 2011883), (22457, 897047), (25099, 802621), (25891, 778069), (28937, 696167), (40951, 491929), (47213, 426683)]