20768562

素因数分解:

$2^1\times 3^4\times {\mathrm{128201}}^1$

素因数の和:128215

約数の個数: 20

約数和(自身を含む): 46537326

約数和(自身を除く): 25768764

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 128201, 256402, 384603, 769206, 1153809, 2307618, 3461427, 6922854, 10384281, 20768562]

約数ペア:

[(1, 20768562), (2, 10384281), (3, 6922854), (6, 3461427), (9, 2307618), (18, 1153809), (27, 769206), (54, 384603), (81, 256402), (162, 128201)]