20170249078

素因数分解:

$2^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{927709}}^1$

素因数の和:929271

約数の個数: 16

約数和(自身を含む): 34599872160

約数和(自身を除く): 14429623082

約数列:

[1, 2, 7, 14, 1553, 3106, 10871, 21742, 927709, 1855418, 6493963, 12987926, 1440732077, 2881464154, 10085124539, 20170249078]

約数ペア:

[(1, 20170249078), (2, 10085124539), (7, 2881464154), (14, 1440732077), (1553, 12987926), (3106, 6493963), (10871, 1855418), (21742, 927709)]