20102940072

素因数分解:

$2^3\times 3^3\times {\mathrm{281}}^1\times {\mathrm{331207}}^1$

素因数の和:331503

約数の個数: 64

約数和(自身を含む): 56040393600

約数和(自身を除く): 35937453528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 281, 562, 843, 1124, 1686, 2248, 2529, 3372, 5058, 6744, 7587, 10116, 15174, 20232, 30348, 60696, 331207, 662414, 993621, 1324828, 1987242, 2649656, 2980863, 3974484, 5961726, 7948968, 8942589, 11923452, 17885178, 23846904, 35770356, 71540712, 93069167, 186138334, 279207501, 372276668, 558415002, 744553336, 837622503, 1116830004, 1675245006, 2233660008, 2512867509, 3350490012, 5025735018, 6700980024, 10051470036, 20102940072]

約数ペア:

[(1, 20102940072), (2, 10051470036), (3, 6700980024), (4, 5025735018), (6, 3350490012), (8, 2512867509), (9, 2233660008), (12, 1675245006), (18, 1116830004), (24, 837622503), (27, 744553336), (36, 558415002), (54, 372276668), (72, 279207501), (108, 186138334), (216, 93069167), (281, 71540712), (562, 35770356), (843, 23846904), (1124, 17885178), (1686, 11923452), (2248, 8942589), (2529, 7948968), (3372, 5961726), (5058, 3974484), (6744, 2980863), (7587, 2649656), (10116, 1987242), (15174, 1324828), (20232, 993621), (30348, 662414), (60696, 331207)]