20269326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 51319296

約数和(自身を除く): 31049970

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 73, 77, 146, 154, 219, 231, 438, 462, 511, 601, 803, 1022, 1202, 1533, 1606, 1803, 2409, 3066, 3606, 4207, 4818, 5621, 6611, 8414, 11242, 12621, 13222, 16863, 19833, 25242, 33726, 39666, 43873, 46277, 87746, 92554, 131619, 138831, 263238, 277662, 307111, 482603, 614222, 921333, 965206, 1447809, 1842666, 2895618, 3378221, 6756442, 10134663, 20269326]

約数ペア:

[(1, 20269326), (2, 10134663), (3, 6756442), (6, 3378221), (7, 2895618), (11, 1842666), (14, 1447809), (21, 965206), (22, 921333), (33, 614222), (42, 482603), (66, 307111), (73, 277662), (77, 263238), (146, 138831), (154, 131619), (219, 92554), (231, 87746), (438, 46277), (462, 43873), (511, 39666), (601, 33726), (803, 25242), (1022, 19833), (1202, 16863), (1533, 13222), (1606, 12621), (1803, 11242), (2409, 8414), (3066, 6611), (3606, 5621), (4207, 4818)]