20608448

素因数分解:

$2^6\times 7^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:469

約数の個数: 56

約数和(自身を含む): 47195232

約数和(自身を除く): 26586784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 157, 224, 293, 314, 448, 586, 628, 1099, 1172, 1256, 2051, 2198, 2344, 2512, 4102, 4396, 4688, 5024, 8204, 8792, 9376, 10048, 16408, 17584, 18752, 32816, 35168, 46001, 65632, 70336, 92002, 131264, 184004, 322007, 368008, 644014, 736016, 1288028, 1472032, 2576056, 2944064, 5152112, 10304224, 20608448]

約数ペア:

[(1, 20608448), (2, 10304224), (4, 5152112), (7, 2944064), (8, 2576056), (14, 1472032), (16, 1288028), (28, 736016), (32, 644014), (56, 368008), (64, 322007), (112, 184004), (157, 131264), (224, 92002), (293, 70336), (314, 65632), (448, 46001), (586, 35168), (628, 32816), (1099, 18752), (1172, 17584), (1256, 16408), (2051, 10048), (2198, 9376), (2344, 8792), (2512, 8204), (4102, 5024), (4396, 4688)]