20161616420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91643711}}^1$

素因数の和:91643731

約数の個数: 24

約数和(自身を含む): 46188430848

約数和(自身を除く): 26026814428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91643711, 183287422, 366574844, 458218555, 916437110, 1008080821, 1832874220, 2016161642, 4032323284, 5040404105, 10080808210, 20161616420]

約数ペア:

[(1, 20161616420), (2, 10080808210), (4, 5040404105), (5, 4032323284), (10, 2016161642), (11, 1832874220), (20, 1008080821), (22, 916437110), (44, 458218555), (55, 366574844), (110, 183287422), (220, 91643711)]