20323048

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 39029760

約数和(自身を除く): 18706712

約数列:

[1, 2, 4, 8, 83, 127, 166, 241, 254, 332, 482, 508, 664, 964, 1016, 1928, 10541, 20003, 21082, 30607, 40006, 42164, 61214, 80012, 84328, 122428, 160024, 244856, 2540381, 5080762, 10161524, 20323048]

約数ペア:

[(1, 20323048), (2, 10161524), (4, 5080762), (8, 2540381), (83, 244856), (127, 160024), (166, 122428), (241, 84328), (254, 80012), (332, 61214), (482, 42164), (508, 40006), (664, 30607), (964, 21082), (1016, 20003), (1928, 10541)]