20565248048

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{727}}^1\times {\mathrm{3691}}^1$

素因数の和:4905

約数の個数: 40

約数和(自身を含む): 39994106880

約数和(自身を除く): 19428858832

約数列:

[1, 2, 4, 8, 16, 479, 727, 958, 1454, 1916, 2908, 3691, 3832, 5816, 7382, 7664, 11632, 14764, 29528, 59056, 348233, 696466, 1392932, 1767989, 2683357, 2785864, 3535978, 5366714, 5571728, 7071956, 10733428, 14143912, 21466856, 28287824, 42933712, 1285328003, 2570656006, 5141312012, 10282624024, 20565248048]

約数ペア:

[(1, 20565248048), (2, 10282624024), (4, 5141312012), (8, 2570656006), (16, 1285328003), (479, 42933712), (727, 28287824), (958, 21466856), (1454, 14143912), (1916, 10733428), (2908, 7071956), (3691, 5571728), (3832, 5366714), (5816, 3535978), (7382, 2785864), (7664, 2683357), (11632, 1767989), (14764, 1392932), (29528, 696466), (59056, 348233)]