20775636

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{27481}}^1$

素因数の和:27501

約数の個数: 48

約数和(自身を含む): 61559680

約数和(自身を除く): 40784044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 27481, 54962, 82443, 109924, 164886, 192367, 247329, 329772, 384734, 494658, 577101, 741987, 769468, 989316, 1154202, 1483974, 1731303, 2308404, 2967948, 3462606, 5193909, 6925212, 10387818, 20775636]

約数ペア:

[(1, 20775636), (2, 10387818), (3, 6925212), (4, 5193909), (6, 3462606), (7, 2967948), (9, 2308404), (12, 1731303), (14, 1483974), (18, 1154202), (21, 989316), (27, 769468), (28, 741987), (36, 577101), (42, 494658), (54, 384734), (63, 329772), (84, 247329), (108, 192367), (126, 164886), (189, 109924), (252, 82443), (378, 54962), (756, 27481)]