20185283529

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{2137}}^1\times {\mathrm{45631}}^1$

素因数の和:47797

約数の個数: 24

約数和(自身を含む): 30439099392

約数和(自身を除く): 10253815863

約数列:

[1, 3, 9, 23, 69, 207, 2137, 6411, 19233, 45631, 49151, 136893, 147453, 410679, 442359, 1049513, 3148539, 9445617, 97513447, 292540341, 877621023, 2242809281, 6728427843, 20185283529]

約数ペア:

[(1, 20185283529), (3, 6728427843), (9, 2242809281), (23, 877621023), (69, 292540341), (207, 97513447), (2137, 9445617), (6411, 3148539), (19233, 1049513), (45631, 442359), (49151, 410679), (136893, 147453)]