20063792

素因数分解:

$2^4\times 7^1\times {\mathrm{359}}^1\times {\mathrm{499}}^1$

素因数の和:873

約数の個数: 40

約数和(自身を含む): 44640000

約数和(自身を除く): 24576208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359, 499, 718, 998, 1436, 1996, 2513, 2872, 3493, 3992, 5026, 5744, 6986, 7984, 10052, 13972, 20104, 27944, 40208, 55888, 179141, 358282, 716564, 1253987, 1433128, 2507974, 2866256, 5015948, 10031896, 20063792]

約数ペア:

[(1, 20063792), (2, 10031896), (4, 5015948), (7, 2866256), (8, 2507974), (14, 1433128), (16, 1253987), (28, 716564), (56, 358282), (112, 179141), (359, 55888), (499, 40208), (718, 27944), (998, 20104), (1436, 13972), (1996, 10052), (2513, 7984), (2872, 6986), (3493, 5744), (3992, 5026)]