20457871134

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{148245443}}^1$

素因数の和:148245471

約数の個数: 16

約数和(自身を含む): 42694687872

約数和(自身を除く): 22236816738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 148245443, 296490886, 444736329, 889472658, 3409645189, 6819290378, 10228935567, 20457871134]

約数ペア:

[(1, 20457871134), (2, 10228935567), (3, 6819290378), (6, 3409645189), (23, 889472658), (46, 444736329), (69, 296490886), (138, 148245443)]