16871592020

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3207527}}^1$

素因数の和:3207799

約数の個数: 24

約数和(自身を含む): 35565070464

約数和(自身を除く): 18693478444

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 3207527, 6415054, 12830108, 16037635, 32075270, 64150540, 843579601, 1687159202, 3374318404, 4217898005, 8435796010, 16871592020]

約数ペア:

[(1, 16871592020), (2, 8435796010), (4, 4217898005), (5, 3374318404), (10, 1687159202), (20, 843579601), (263, 64150540), (526, 32075270), (1052, 16037635), (1315, 12830108), (2630, 6415054), (5260, 3207527)]