20794005

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2767}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 36271872

約数和(自身を除く): 15477867

約数列:

[1, 3, 5, 9, 15, 45, 167, 501, 835, 1503, 2505, 2767, 7515, 8301, 13835, 24903, 41505, 124515, 462089, 1386267, 2310445, 4158801, 6931335, 20794005]

約数ペア:

[(1, 20794005), (3, 6931335), (5, 4158801), (9, 2310445), (15, 1386267), (45, 462089), (167, 124515), (501, 41505), (835, 24903), (1503, 13835), (2505, 8301), (2767, 7515)]