20221555676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{520691}}^1$

素因数の和:520794

約数の個数: 48

約数和(自身を含む): 43154952960

約数和(自身を除く): 22933397284

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 5548, 9709, 19418, 38836, 520691, 1041382, 2082764, 3644837, 7289674, 9893129, 14579348, 19786258, 38010443, 39572516, 69251903, 76020886, 138503806, 152041772, 266073101, 277007612, 532146202, 722198417, 1064292404, 1444396834, 2888793668, 5055388919, 10110777838, 20221555676]

約数ペア:

[(1, 20221555676), (2, 10110777838), (4, 5055388919), (7, 2888793668), (14, 1444396834), (19, 1064292404), (28, 722198417), (38, 532146202), (73, 277007612), (76, 266073101), (133, 152041772), (146, 138503806), (266, 76020886), (292, 69251903), (511, 39572516), (532, 38010443), (1022, 19786258), (1387, 14579348), (2044, 9893129), (2774, 7289674), (5548, 3644837), (9709, 2082764), (19418, 1041382), (38836, 520691)]