20065047

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1427}}^1$

素因数の和:1582

約数の個数: 16

約数和(自身を含む): 27646080

約数和(自身を除く): 7581033

約数列:

[1, 3, 43, 109, 129, 327, 1427, 4281, 4687, 14061, 61361, 155543, 184083, 466629, 6688349, 20065047]

約数ペア:

[(1, 20065047), (3, 6688349), (43, 466629), (109, 184083), (129, 155543), (327, 61361), (1427, 14061), (4281, 4687)]