20179356867

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{3209}}^1\times {\mathrm{16249}}^1$

素因数の和:19507

約数の個数: 24

約数和(自身を含む): 29836950000

約数和(自身を除く): 9657593133

約数列:

[1, 3, 9, 43, 129, 387, 3209, 9627, 16249, 28881, 48747, 137987, 146241, 413961, 698707, 1241883, 2096121, 6288363, 52143041, 156429123, 469287369, 2242150763, 6726452289, 20179356867]

約数ペア:

[(1, 20179356867), (3, 6726452289), (9, 2242150763), (43, 469287369), (129, 156429123), (387, 52143041), (3209, 6288363), (9627, 2096121), (16249, 1241883), (28881, 698707), (48747, 413961), (137987, 146241)]