20644822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30271}}^1$

素因数の和:30315

約数の個数: 16

約数和(自身を含む): 34873344

約数和(自身を除く): 14228522

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 30271, 60542, 332981, 665962, 938401, 1876802, 10322411, 20644822]

約数ペア:

[(1, 20644822), (2, 10322411), (11, 1876802), (22, 938401), (31, 665962), (62, 332981), (341, 60542), (682, 30271)]