20736040885

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1119959}}^1$

素因数の和:1120017

約数の個数: 24

約数和(自身を含む): 29728218240

約数和(自身を除く): 8992177355

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 805, 2645, 3703, 18515, 1119959, 5599795, 7839713, 25759057, 39198565, 128795285, 180313399, 592458311, 901566995, 2962291555, 4147208177, 20736040885]

約数ペア:

[(1, 20736040885), (5, 4147208177), (7, 2962291555), (23, 901566995), (35, 592458311), (115, 180313399), (161, 128795285), (529, 39198565), (805, 25759057), (2645, 7839713), (3703, 5599795), (18515, 1119959)]