20962704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 62674560

約数和(自身を除く): 41711856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 623, 701, 712, 1068, 1246, 1402, 1424, 1869, 2103, 2136, 2492, 2804, 3738, 4206, 4272, 4907, 4984, 5608, 7476, 8412, 9814, 9968, 11216, 14721, 14952, 16824, 19628, 29442, 29904, 33648, 39256, 58884, 62389, 78512, 117768, 124778, 187167, 235536, 249556, 374334, 436723, 499112, 748668, 873446, 998224, 1310169, 1497336, 1746892, 2620338, 2994672, 3493784, 5240676, 6987568, 10481352, 20962704]

約数ペア:

[(1, 20962704), (2, 10481352), (3, 6987568), (4, 5240676), (6, 3493784), (7, 2994672), (8, 2620338), (12, 1746892), (14, 1497336), (16, 1310169), (21, 998224), (24, 873446), (28, 748668), (42, 499112), (48, 436723), (56, 374334), (84, 249556), (89, 235536), (112, 187167), (168, 124778), (178, 117768), (267, 78512), (336, 62389), (356, 58884), (534, 39256), (623, 33648), (701, 29904), (712, 29442), (1068, 19628), (1246, 16824), (1402, 14952), (1424, 14721), (1869, 11216), (2103, 9968), (2136, 9814), (2492, 8412), (2804, 7476), (3738, 5608), (4206, 4984), (4272, 4907)]