20340852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2351}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 54792192

約数和(自身を除く): 34451340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2351, 2884, 4326, 4702, 7053, 8652, 9404, 14106, 16457, 28212, 32914, 49371, 65828, 98742, 197484, 242153, 484306, 726459, 968612, 1452918, 1695071, 2905836, 3390142, 5085213, 6780284, 10170426, 20340852]

約数ペア:

[(1, 20340852), (2, 10170426), (3, 6780284), (4, 5085213), (6, 3390142), (7, 2905836), (12, 1695071), (14, 1452918), (21, 968612), (28, 726459), (42, 484306), (84, 242153), (103, 197484), (206, 98742), (309, 65828), (412, 49371), (618, 32914), (721, 28212), (1236, 16457), (1442, 14106), (2163, 9404), (2351, 8652), (2884, 7053), (4326, 4702)]