20315373

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2699}}^1$

素因数の和:2908

約数の個数: 16

約数和(自身を含む): 29332800

約数和(自身を除く): 9017427

約数列:

[1, 3, 13, 39, 193, 579, 2509, 2699, 7527, 8097, 35087, 105261, 520907, 1562721, 6771791, 20315373]

約数ペア:

[(1, 20315373), (3, 6771791), (13, 1562721), (39, 520907), (193, 105261), (579, 35087), (2509, 8097), (2699, 7527)]