20473803

素因数分解:

$3^4\times 7^1\times {\mathrm{36109}}^1$

素因数の和:36128

約数の個数: 20

約数和(自身を含む): 34954480

約数和(自身を除く): 14480677

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 36109, 108327, 252763, 324981, 758289, 974943, 2274867, 2924829, 6824601, 20473803]

約数ペア:

[(1, 20473803), (3, 6824601), (7, 2924829), (9, 2274867), (21, 974943), (27, 758289), (63, 324981), (81, 252763), (189, 108327), (567, 36109)]