20584942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4073}}^1$

素因数の和:4120

約数の個数: 24

約数和(自身を含む): 37252656

約数和(自身を除く): 16667714

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 4073, 5054, 8146, 28511, 57022, 77387, 154774, 541709, 1083418, 1470353, 2940706, 10292471, 20584942]

約数ペア:

[(1, 20584942), (2, 10292471), (7, 2940706), (14, 1470353), (19, 1083418), (38, 541709), (133, 154774), (266, 77387), (361, 57022), (722, 28511), (2527, 8146), (4073, 5054)]