20211652

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 36048320

約数和(自身を除く): 15836668

約数列:

[1, 2, 4, 109, 151, 218, 302, 307, 436, 604, 614, 1228, 16459, 32918, 33463, 46357, 65836, 66926, 92714, 133852, 185428, 5052913, 10105826, 20211652]

約数ペア:

[(1, 20211652), (2, 10105826), (4, 5052913), (109, 185428), (151, 133852), (218, 92714), (302, 66926), (307, 65836), (436, 46357), (604, 33463), (614, 32918), (1228, 16459)]