20536833

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2897}}^1$

素因数の和:3056

約数の個数: 16

約数和(自身を含む): 29211840

約数和(自身を除く): 8675007

約数列:

[1, 3, 17, 51, 139, 417, 2363, 2897, 7089, 8691, 49249, 147747, 402683, 1208049, 6845611, 20536833]

約数ペア:

[(1, 20536833), (3, 6845611), (17, 1208049), (51, 402683), (139, 147747), (417, 49249), (2363, 8691), (2897, 7089)]