20804526

素因数分解:

$2^1\times 3^4\times {\mathrm{167}}^1\times {\mathrm{769}}^1$

素因数の和:950

約数の個数: 40

約数和(自身を含む): 46957680

約数和(自身を除く): 26153154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 167, 334, 501, 769, 1002, 1503, 1538, 2307, 3006, 4509, 4614, 6921, 9018, 13527, 13842, 20763, 27054, 41526, 62289, 124578, 128423, 256846, 385269, 770538, 1155807, 2311614, 3467421, 6934842, 10402263, 20804526]

約数ペア:

[(1, 20804526), (2, 10402263), (3, 6934842), (6, 3467421), (9, 2311614), (18, 1155807), (27, 770538), (54, 385269), (81, 256846), (162, 128423), (167, 124578), (334, 62289), (501, 41526), (769, 27054), (1002, 20763), (1503, 13842), (1538, 13527), (2307, 9018), (3006, 6921), (4509, 4614)]