20759018

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2803}}^1$

素因数の和:2858

約数の個数: 24

約数和(自身を含む): 37214688

約数和(自身を除く): 16455670

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 2803, 3703, 5606, 7406, 19621, 39242, 64469, 128938, 451283, 902566, 1482787, 2965574, 10379509, 20759018]

約数ペア:

[(1, 20759018), (2, 10379509), (7, 2965574), (14, 1482787), (23, 902566), (46, 451283), (161, 128938), (322, 64469), (529, 39242), (1058, 19621), (2803, 7406), (3703, 5606)]