20128792

素因数分解:

$2^3\times {\mathrm{593}}^1\times {\mathrm{4243}}^1$

素因数の和:4842

約数の個数: 16

約数和(自身を含む): 37814040

約数和(自身を除く): 17685248

約数列:

[1, 2, 4, 8, 593, 1186, 2372, 4243, 4744, 8486, 16972, 33944, 2516099, 5032198, 10064396, 20128792]

約数ペア:

[(1, 20128792), (2, 10064396), (4, 5032198), (8, 2516099), (593, 33944), (1186, 16972), (2372, 8486), (4243, 4744)]