20746451942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3886559}}^1$

素因数の和:3886735

約数の個数: 16

約数和(自身を含む): 33160129920

約数和(自身を除く): 12413677978

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 3886559, 7773118, 66071503, 132143006, 610189763, 1220379526, 10373225971, 20746451942]

約数ペア:

[(1, 20746451942), (2, 10373225971), (17, 1220379526), (34, 610189763), (157, 132143006), (314, 66071503), (2669, 7773118), (5338, 3886559)]