20351242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4217}}^1$

素因数の和:4365

約数の個数: 16

約数和(自身を含む): 32394240

約数和(自身を除く): 12042998

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4217, 4826, 8434, 80123, 160246, 535559, 1071118, 10175621, 20351242]

約数ペア:

[(1, 20351242), (2, 10175621), (19, 1071118), (38, 535559), (127, 160246), (254, 80123), (2413, 8434), (4217, 4826)]