20940942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3271}}^1$

素因数の和:3384

約数の個数: 32

約数和(自身を含む): 46174464

約数和(自身を除く): 25233522

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 97, 194, 291, 582, 1067, 2134, 3201, 3271, 6402, 6542, 9813, 19626, 35981, 71962, 107943, 215886, 317287, 634574, 951861, 1903722, 3490157, 6980314, 10470471, 20940942]

約数ペア:

[(1, 20940942), (2, 10470471), (3, 6980314), (6, 3490157), (11, 1903722), (22, 951861), (33, 634574), (66, 317287), (97, 215886), (194, 107943), (291, 71962), (582, 35981), (1067, 19626), (2134, 9813), (3201, 6542), (3271, 6402)]