20757316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5503}}^1$

素因数の和:5571

約数の個数: 24

約数和(自身を含む): 38836224

約数和(自身を除く): 18078908

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 5503, 11006, 22012, 126569, 225623, 253138, 451246, 506276, 902492, 5189329, 10378658, 20757316]

約数ペア:

[(1, 20757316), (2, 10378658), (4, 5189329), (23, 902492), (41, 506276), (46, 451246), (82, 253138), (92, 225623), (164, 126569), (943, 22012), (1886, 11006), (3772, 5503)]