20199665241

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1094299}}^1$

素因数の和:1094605

約数の個数: 24

約数和(自身を含む): 33459316800

約数和(自身を除く): 13259651559

約数列:

[1, 3, 7, 9, 21, 63, 293, 879, 2051, 2637, 6153, 18459, 1094299, 3282897, 7660093, 9848691, 22980279, 68940837, 320629607, 961888821, 2244407249, 2885666463, 6733221747, 20199665241]

約数ペア:

[(1, 20199665241), (3, 6733221747), (7, 2885666463), (9, 2244407249), (21, 961888821), (63, 320629607), (293, 68940837), (879, 22980279), (2051, 9848691), (2637, 7660093), (6153, 3282897), (18459, 1094299)]