20868592

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{35251}}^1$

素因数の和:35296

約数の個数: 20

約数和(自身を含む): 41526856

約数和(自身を除く): 20658264

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 35251, 70502, 141004, 282008, 564016, 1304287, 2608574, 5217148, 10434296, 20868592]

約数ペア:

[(1, 20868592), (2, 10434296), (4, 5217148), (8, 2608574), (16, 1304287), (37, 564016), (74, 282008), (148, 141004), (296, 70502), (592, 35251)]