16947664

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{2081}}^1$

素因数の和:2598

約数の個数: 20

約数和(自身を含む): 32916420

約数和(自身を除く): 15968756

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 2081, 4072, 4162, 8144, 8324, 16648, 33296, 1059229, 2118458, 4236916, 8473832, 16947664]

約数ペア:

[(1, 16947664), (2, 8473832), (4, 4236916), (8, 2118458), (16, 1059229), (509, 33296), (1018, 16648), (2036, 8324), (2081, 8144), (4072, 4162)]