20249194

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 35747712

約数和(自身を除く): 15498518

約数列:

[1, 2, 7, 14, 61, 122, 131, 181, 262, 362, 427, 854, 917, 1267, 1834, 2534, 7991, 11041, 15982, 22082, 23711, 47422, 55937, 77287, 111874, 154574, 165977, 331954, 1446371, 2892742, 10124597, 20249194]

約数ペア:

[(1, 20249194), (2, 10124597), (7, 2892742), (14, 1446371), (61, 331954), (122, 165977), (131, 154574), (181, 111874), (262, 77287), (362, 55937), (427, 47422), (854, 23711), (917, 22082), (1267, 15982), (1834, 11041), (2534, 7991)]