20470295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3299}}^1$

素因数の和:3394

約数の個数: 16

約数和(自身を含む): 26373600

約数和(自身を除く): 5903305

約数列:

[1, 5, 17, 73, 85, 365, 1241, 3299, 6205, 16495, 56083, 240827, 280415, 1204135, 4094059, 20470295]

約数ペア:

[(1, 20470295), (5, 4094059), (17, 1204135), (73, 280415), (85, 240827), (365, 56083), (1241, 16495), (3299, 6205)]