20359976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27967}}^1$

素因数の和:27993

約数の個数: 32

約数和(自身を含む): 46986240

約数和(自身を除く): 26626264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27967, 55934, 111868, 195769, 223736, 363571, 391538, 727142, 783076, 1454284, 1566152, 2544997, 2908568, 5089994, 10179988, 20359976]

約数ペア:

[(1, 20359976), (2, 10179988), (4, 5089994), (7, 2908568), (8, 2544997), (13, 1566152), (14, 1454284), (26, 783076), (28, 727142), (52, 391538), (56, 363571), (91, 223736), (104, 195769), (182, 111868), (364, 55934), (728, 27967)]