20346097216

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18700457}}^1$

素因数の和:18700486

約数の個数: 28

約数和(自身を含む): 42749246988

約数和(自身を除く): 22403149772

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18700457, 37400914, 74801828, 149603656, 299207312, 317907769, 598414624, 635815538, 1196829248, 1271631076, 2543262152, 5086524304, 10173048608, 20346097216]

約数ペア:

[(1, 20346097216), (2, 10173048608), (4, 5086524304), (8, 2543262152), (16, 1271631076), (17, 1196829248), (32, 635815538), (34, 598414624), (64, 317907769), (68, 299207312), (136, 149603656), (272, 74801828), (544, 37400914), (1088, 18700457)]