20050984804

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{19489}}^1$

素因数の和:19780

約数の個数: 48

約数和(自身を含む): 37484415360

約数和(自身を除く): 17433430556

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 211, 212, 422, 844, 1219, 2438, 4853, 4876, 9706, 11183, 19412, 19489, 22366, 38978, 44732, 77956, 257209, 448247, 514418, 896494, 1028836, 1032917, 1792988, 2065834, 4112179, 4131668, 8224358, 16448716, 23757091, 47514182, 94580117, 95028364, 189160234, 217945487, 378320468, 435890974, 871781948, 5012746201, 10025492402, 20050984804]

約数ペア:

[(1, 20050984804), (2, 10025492402), (4, 5012746201), (23, 871781948), (46, 435890974), (53, 378320468), (92, 217945487), (106, 189160234), (211, 95028364), (212, 94580117), (422, 47514182), (844, 23757091), (1219, 16448716), (2438, 8224358), (4853, 4131668), (4876, 4112179), (9706, 2065834), (11183, 1792988), (19412, 1032917), (19489, 1028836), (22366, 896494), (38978, 514418), (44732, 448247), (77956, 257209)]