20348214642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3755669}}^1$

素因数の和:3755727

約数の個数: 48

約数和(自身を含む): 51557837760

約数和(自身を除く): 31209623118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 3755669, 7511338, 11267007, 22534014, 26289683, 33801021, 52579366, 67602042, 78869049, 157738098, 161493767, 236607147, 322987534, 473214294, 484481301, 968962602, 1130456369, 1453443903, 2260912738, 2906887806, 3391369107, 6782738214, 10174107321, 20348214642]

約数ペア:

[(1, 20348214642), (2, 10174107321), (3, 6782738214), (6, 3391369107), (7, 2906887806), (9, 2260912738), (14, 1453443903), (18, 1130456369), (21, 968962602), (42, 484481301), (43, 473214294), (63, 322987534), (86, 236607147), (126, 161493767), (129, 157738098), (258, 78869049), (301, 67602042), (387, 52579366), (602, 33801021), (774, 26289683), (903, 22534014), (1806, 11267007), (2709, 7511338), (5418, 3755669)]