20553523

素因数分解:

${\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 21855744

約数和(自身を除く): 1302221

約数列:

[1, 47, 61, 67, 107, 2867, 3149, 4087, 5029, 6527, 7169, 192089, 306769, 336943, 437309, 20553523]

約数ペア:

[(1, 20553523), (47, 437309), (61, 336943), (67, 306769), (107, 192089), (2867, 7169), (3149, 6527), (4087, 5029)]