20194138

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5557}}^1$

素因数の和:5661

約数の個数: 16

約数和(自身を含む): 32014080

約数和(自身を除く): 11819942

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 5557, 11114, 127811, 255622, 439003, 878006, 10097069, 20194138]

約数ペア:

[(1, 20194138), (2, 10097069), (23, 878006), (46, 439003), (79, 255622), (158, 127811), (1817, 11114), (3634, 5557)]