20976053

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 24760320

約数和(自身を除く): 3784267

約数列:

[1, 7, 47, 103, 329, 619, 721, 4333, 4841, 29093, 33887, 63757, 203651, 446299, 2996579, 20976053]

約数ペア:

[(1, 20976053), (7, 2996579), (47, 446299), (103, 203651), (329, 63757), (619, 33887), (721, 29093), (4333, 4841)]