20185113429

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{698471}}^1$

素因数の和:698522

約数の個数: 36

約数和(自身を含む): 33233297760

約数和(自身を除く): 13048184331

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 247, 507, 741, 1521, 2223, 3211, 9633, 28899, 698471, 2095413, 6286239, 9080123, 13270949, 27240369, 39812847, 81721107, 118041599, 119438541, 172522337, 354124797, 517567011, 1062374391, 1552701033, 2242790381, 6728371143, 20185113429]

約数ペア:

[(1, 20185113429), (3, 6728371143), (9, 2242790381), (13, 1552701033), (19, 1062374391), (39, 517567011), (57, 354124797), (117, 172522337), (169, 119438541), (171, 118041599), (247, 81721107), (507, 39812847), (741, 27240369), (1521, 13270949), (2223, 9080123), (3211, 6286239), (9633, 2095413), (28899, 698471)]