20960933

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{439}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 25344000

約数和(自身を除く): 4383067

約数列:

[1, 7, 19, 133, 359, 439, 2513, 3073, 6821, 8341, 47747, 58387, 157601, 1103207, 2994419, 20960933]

約数ペア:

[(1, 20960933), (7, 2994419), (19, 1103207), (133, 157601), (359, 58387), (439, 47747), (2513, 8341), (3073, 6821)]