20104103348

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{146801}}^1$

素因数の和:146952

約数の個数: 48

約数和(自身を含む): 41367629184

約数和(自身を除く): 21263525836

約数列:

[1, 2, 4, 7, 14, 28, 67, 73, 134, 146, 268, 292, 469, 511, 938, 1022, 1876, 2044, 4891, 9782, 19564, 34237, 68474, 136948, 146801, 293602, 587204, 1027607, 2055214, 4110428, 9835667, 10716473, 19671334, 21432946, 39342668, 42865892, 68849669, 75015311, 137699338, 150030622, 275398676, 300061244, 718003691, 1436007382, 2872014764, 5026025837, 10052051674, 20104103348]

約数ペア:

[(1, 20104103348), (2, 10052051674), (4, 5026025837), (7, 2872014764), (14, 1436007382), (28, 718003691), (67, 300061244), (73, 275398676), (134, 150030622), (146, 137699338), (268, 75015311), (292, 68849669), (469, 42865892), (511, 39342668), (938, 21432946), (1022, 19671334), (1876, 10716473), (2044, 9835667), (4891, 4110428), (9782, 2055214), (19564, 1027607), (34237, 587204), (68474, 293602), (136948, 146801)]