20211793918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5453803}}^1$

素因数の和:5453931

約数の個数: 16

約数和(自身を含む): 32395595760

約数和(自身を除く): 12183801842

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5453803, 10907606, 92714651, 185429302, 594464527, 1188929054, 10105896959, 20211793918]

約数ペア:

[(1, 20211793918), (2, 10105896959), (17, 1188929054), (34, 594464527), (109, 185429302), (218, 92714651), (1853, 10907606), (3706, 5453803)]