20117841412

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{17402977}}^1$

素因数の和:17403015

約数の個数: 18

約数和(自身を含む): 37398999722

約数和(自身を除く): 17281158310

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 17402977, 34805954, 69611908, 295850609, 591701218, 1183402436, 5029460353, 10058920706, 20117841412]

約数ペア:

[(1, 20117841412), (2, 10058920706), (4, 5029460353), (17, 1183402436), (34, 591701218), (68, 295850609), (289, 69611908), (578, 34805954), (1156, 17402977)]