20003314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7211}}^1$

素因数の和:7305

約数の個数: 16

約数和(自身を含む): 32021280

約数和(自身を除く): 12017966

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 7211, 14422, 137009, 274018, 526403, 1052806, 10001657, 20003314]

約数ペア:

[(1, 20003314), (2, 10001657), (19, 1052806), (38, 526403), (73, 274018), (146, 137009), (1387, 14422), (2774, 7211)]