20161286918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2204383}}^1$

素因数の和:2204671

約数の個数: 16

約数和(自身を含む): 32139918720

約数和(自身を除く): 11978631802

約数列:

[1, 2, 17, 34, 269, 538, 4573, 9146, 2204383, 4408766, 37474511, 74949022, 592979027, 1185958054, 10080643459, 20161286918]

約数ペア:

[(1, 20161286918), (2, 10080643459), (17, 1185958054), (34, 592979027), (269, 74949022), (538, 37474511), (4573, 4408766), (9146, 2204383)]