20402575317

素因数分解:

$3^2\times {\mathrm{683}}^1\times {\mathrm{1559}}^1\times {\mathrm{2129}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 29546337600

約数和(自身を除く): 9143762283

約数列:

[1, 3, 9, 683, 1559, 2049, 2129, 4677, 6147, 6387, 14031, 19161, 1064797, 1454107, 3194391, 3319111, 4362321, 9583173, 9957333, 13086963, 29871999, 2266952813, 6800858439, 20402575317]

約数ペア:

[(1, 20402575317), (3, 6800858439), (9, 2266952813), (683, 29871999), (1559, 13086963), (2049, 9957333), (2129, 9583173), (4677, 4362321), (6147, 3319111), (6387, 3194391), (14031, 1454107), (19161, 1064797)]