16620876

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1252

約数の個数: 60

約数和(自身を含む): 44497992

約数和(自身を除く): 27877116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 1161, 1193, 1548, 2322, 2386, 3483, 3579, 4644, 4772, 6966, 7158, 10737, 13932, 14316, 21474, 32211, 42948, 51299, 64422, 96633, 102598, 128844, 153897, 193266, 205196, 307794, 386532, 461691, 615588, 923382, 1385073, 1846764, 2770146, 4155219, 5540292, 8310438, 16620876]

約数ペア:

[(1, 16620876), (2, 8310438), (3, 5540292), (4, 4155219), (6, 2770146), (9, 1846764), (12, 1385073), (18, 923382), (27, 615588), (36, 461691), (43, 386532), (54, 307794), (81, 205196), (86, 193266), (108, 153897), (129, 128844), (162, 102598), (172, 96633), (258, 64422), (324, 51299), (387, 42948), (516, 32211), (774, 21474), (1161, 14316), (1193, 13932), (1548, 10737), (2322, 7158), (2386, 6966), (3483, 4772), (3579, 4644)]