20253207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{823}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 29163008

約数和(自身を除く): 8909801

約数列:

[1, 3, 13, 39, 631, 823, 1893, 2469, 8203, 10699, 24609, 32097, 519313, 1557939, 6751069, 20253207]

約数ペア:

[(1, 20253207), (3, 6751069), (13, 1557939), (39, 519313), (631, 32097), (823, 24609), (1893, 10699), (2469, 8203)]