20336743

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 5790617

約数列:

[1, 7, 17, 29, 71, 83, 119, 203, 493, 497, 581, 1207, 1411, 2059, 2407, 3451, 5893, 8449, 9877, 14413, 16849, 35003, 40919, 41251, 100181, 170897, 245021, 286433, 701267, 1196279, 2905249, 20336743]

約数ペア:

[(1, 20336743), (7, 2905249), (17, 1196279), (29, 701267), (71, 286433), (83, 245021), (119, 170897), (203, 100181), (493, 41251), (497, 40919), (581, 35003), (1207, 16849), (1411, 14413), (2059, 9877), (2407, 8449), (3451, 5893)]