20960142

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71293}}^1$

素因数の和:71312

約数の個数: 24

約数和(自身を含む): 48765096

約数和(自身を除く): 27804954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 71293, 142586, 213879, 427758, 499051, 998102, 1497153, 2994306, 3493357, 6986714, 10480071, 20960142]

約数ペア:

[(1, 20960142), (2, 10480071), (3, 6986714), (6, 3493357), (7, 2994306), (14, 1497153), (21, 998102), (42, 499051), (49, 427758), (98, 213879), (147, 142586), (294, 71293)]