20899034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1831}}^1$

素因数の和:2285

約数の個数: 16

約数和(自身を含む): 33855360

約数和(自身を除く): 12956326

約数列:

[1, 2, 13, 26, 439, 878, 1831, 3662, 5707, 11414, 23803, 47606, 803809, 1607618, 10449517, 20899034]

約数ペア:

[(1, 20899034), (2, 10449517), (13, 1607618), (26, 803809), (439, 47606), (878, 23803), (1831, 11414), (3662, 5707)]