20762588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67411}}^1$

素因数の和:67433

約数の個数: 24

約数和(自身を含む): 45300864

約数和(自身を除く): 24538276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 67411, 134822, 269644, 471877, 741521, 943754, 1483042, 1887508, 2966084, 5190647, 10381294, 20762588]

約数ペア:

[(1, 20762588), (2, 10381294), (4, 5190647), (7, 2966084), (11, 1887508), (14, 1483042), (22, 943754), (28, 741521), (44, 471877), (77, 269644), (154, 134822), (308, 67411)]