20176047

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{1051}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 30634240

約数和(自身を除く): 10458193

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 1051, 2133, 3153, 6399, 9459, 19197, 28377, 83029, 85131, 249087, 255393, 747261, 2241783, 6725349, 20176047]

約数ペア:

[(1, 20176047), (3, 6725349), (9, 2241783), (27, 747261), (79, 255393), (81, 249087), (237, 85131), (243, 83029), (711, 28377), (1051, 19197), (2133, 9459), (3153, 6399)]