20194616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194179}}^1$

素因数の和:194198

約数の個数: 16

約数和(自身を含む): 40777800

約数和(自身を除く): 20583184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194179, 388358, 776716, 1553432, 2524327, 5048654, 10097308, 20194616]

約数ペア:

[(1, 20194616), (2, 10097308), (4, 5048654), (8, 2524327), (13, 1553432), (26, 776716), (52, 388358), (104, 194179)]