20322078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 47591040

約数和(自身を除く): 27268962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 139, 177, 278, 354, 413, 417, 826, 834, 973, 1239, 1946, 2478, 2919, 3481, 5838, 6962, 8201, 10443, 16402, 20886, 24367, 24603, 48734, 49206, 57407, 73101, 114814, 146202, 172221, 344442, 483859, 967718, 1451577, 2903154, 3387013, 6774026, 10161039, 20322078]

約数ペア:

[(1, 20322078), (2, 10161039), (3, 6774026), (6, 3387013), (7, 2903154), (14, 1451577), (21, 967718), (42, 483859), (59, 344442), (118, 172221), (139, 146202), (177, 114814), (278, 73101), (354, 57407), (413, 49206), (417, 48734), (826, 24603), (834, 24367), (973, 20886), (1239, 16402), (1946, 10443), (2478, 8201), (2919, 6962), (3481, 5838)]