20180772904

素因数分解:

$2^3\times {\mathrm{2689}}^1\times {\mathrm{938117}}^1$

素因数の和:940812

約数の個数: 16

約数和(自身を含む): 37853061300

約数和(自身を除く): 17672288396

約数列:

[1, 2, 4, 8, 2689, 5378, 10756, 21512, 938117, 1876234, 3752468, 7504936, 2522596613, 5045193226, 10090386452, 20180772904]

約数ペア:

[(1, 20180772904), (2, 10090386452), (4, 5045193226), (8, 2522596613), (2689, 7504936), (5378, 3752468), (10756, 1876234), (21512, 938117)]