20404114

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{1051}}^1$

素因数の和:1641

約数の個数: 16

約数和(自身を含む): 32494176

約数和(自身を除く): 12090062

約数列:

[1, 2, 17, 34, 571, 1051, 1142, 2102, 9707, 17867, 19414, 35734, 600121, 1200242, 10202057, 20404114]

約数ペア:

[(1, 20404114), (2, 10202057), (17, 1200242), (34, 600121), (571, 35734), (1051, 19414), (1142, 17867), (2102, 9707)]