20742022306

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1\times {\mathrm{143609}}^1$

素因数の和:144149

約数の個数: 16

約数和(自身を含む): 31345467480

約数和(自身を除く): 10603445174

約数列:

[1, 2, 257, 281, 514, 562, 72217, 143609, 144434, 287218, 36907513, 40354129, 73815026, 80708258, 10371011153, 20742022306]

約数ペア:

[(1, 20742022306), (2, 10371011153), (257, 80708258), (281, 73815026), (514, 40354129), (562, 36907513), (72217, 287218), (143609, 144434)]