20841435

素因数分解:

$3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{587}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 16414245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 263, 587, 789, 1315, 1761, 2367, 2935, 3945, 5283, 7101, 8805, 11835, 15849, 26415, 35505, 79245, 154381, 463143, 771905, 1389429, 2315715, 4168287, 6947145, 20841435]

約数ペア:

[(1, 20841435), (3, 6947145), (5, 4168287), (9, 2315715), (15, 1389429), (27, 771905), (45, 463143), (135, 154381), (263, 79245), (587, 35505), (789, 26415), (1315, 15849), (1761, 11835), (2367, 8805), (2935, 7101), (3945, 5283)]