16620606

素因数分解:

$2^1\times 3^3\times {\mathrm{347}}^1\times {\mathrm{887}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 37082880

約数和(自身を除く): 20462274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 347, 694, 887, 1041, 1774, 2082, 2661, 3123, 5322, 6246, 7983, 9369, 15966, 18738, 23949, 47898, 307789, 615578, 923367, 1846734, 2770101, 5540202, 8310303, 16620606]

約数ペア:

[(1, 16620606), (2, 8310303), (3, 5540202), (6, 2770101), (9, 1846734), (18, 923367), (27, 615578), (54, 307789), (347, 47898), (694, 23949), (887, 18738), (1041, 15966), (1774, 9369), (2082, 7983), (2661, 6246), (3123, 5322)]