20209368

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{8681}}^1$

素因数の和:8787

約数の個数: 32

約数和(自身を含む): 51050160

約数和(自身を除く): 30840792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 8681, 17362, 26043, 34724, 52086, 69448, 104172, 208344, 842057, 1684114, 2526171, 3368228, 5052342, 6736456, 10104684, 20209368]

約数ペア:

[(1, 20209368), (2, 10104684), (3, 6736456), (4, 5052342), (6, 3368228), (8, 2526171), (12, 1684114), (24, 842057), (97, 208344), (194, 104172), (291, 69448), (388, 52086), (582, 34724), (776, 26043), (1164, 17362), (2328, 8681)]