20287472002

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{85241479}}^1$

素因数の和:85241505

約数の個数: 16

約数和(自身を含む): 36824319360

約数和(自身を除く): 16536847358

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 85241479, 170482958, 596690353, 1193380706, 1449105143, 2898210286, 10143736001, 20287472002]

約数ペア:

[(1, 20287472002), (2, 10143736001), (7, 2898210286), (14, 1449105143), (17, 1193380706), (34, 596690353), (119, 170482958), (238, 85241479)]