20197980194

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9767}}^1\times {\mathrm{8689}}^1$

素因数の和:18482

約数の個数: 32

約数和(自身を含む): 36669853440

約数和(自身を除く): 16471873246

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 8689, 9767, 17378, 19534, 60823, 68369, 121646, 136738, 147713, 166039, 295426, 332078, 1033991, 1162273, 2067982, 2324546, 84865463, 169730926, 594058241, 1188116482, 1442712871, 2885425742, 10098990097, 20197980194]

約数ペア:

[(1, 20197980194), (2, 10098990097), (7, 2885425742), (14, 1442712871), (17, 1188116482), (34, 594058241), (119, 169730926), (238, 84865463), (8689, 2324546), (9767, 2067982), (17378, 1162273), (19534, 1033991), (60823, 332078), (68369, 295426), (121646, 166039), (136738, 147713)]