20919024

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20753}}^1$

素因数の和:20774

約数の個数: 60

約数和(自身を含む): 66910896

約数和(自身を除く): 45991872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20753, 41506, 62259, 83012, 124518, 145271, 166024, 186777, 249036, 290542, 332048, 373554, 435813, 498072, 581084, 747108, 871626, 996144, 1162168, 1307439, 1494216, 1743252, 2324336, 2614878, 2988432, 3486504, 5229756, 6973008, 10459512, 20919024]

約数ペア:

[(1, 20919024), (2, 10459512), (3, 6973008), (4, 5229756), (6, 3486504), (7, 2988432), (8, 2614878), (9, 2324336), (12, 1743252), (14, 1494216), (16, 1307439), (18, 1162168), (21, 996144), (24, 871626), (28, 747108), (36, 581084), (42, 498072), (48, 435813), (56, 373554), (63, 332048), (72, 290542), (84, 249036), (112, 186777), (126, 166024), (144, 145271), (168, 124518), (252, 83012), (336, 62259), (504, 41506), (1008, 20753)]