20760105

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18959}}^1$

素因数の和:19040

約数の個数: 16

約数和(自身を含む): 33672960

約数和(自身を除く): 12912855

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 18959, 56877, 94795, 284385, 1384007, 4152021, 6920035, 20760105]

約数ペア:

[(1, 20760105), (3, 6920035), (5, 4152021), (15, 1384007), (73, 284385), (219, 94795), (365, 56877), (1095, 18959)]