20031916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4993}}^1$

素因数の和:5073

約数の個数: 24

約数和(自身を含む): 37754640

約数和(自身を除く): 17722724

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 4993, 9986, 19972, 84881, 169762, 294587, 339524, 589174, 1178348, 5007979, 10015958, 20031916]

約数ペア:

[(1, 20031916), (2, 10015958), (4, 5007979), (17, 1178348), (34, 589174), (59, 339524), (68, 294587), (118, 169762), (236, 84881), (1003, 19972), (2006, 9986), (4012, 4993)]