20137340656

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{1373}}^1\times {\mathrm{6691}}^1$

素因数の和:8209

約数の個数: 40

約数和(自身を含む): 39335388624

約数和(自身を除く): 19198047968

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 1373, 2192, 2746, 5492, 6691, 10984, 13382, 21968, 26764, 53528, 107056, 188101, 376202, 752404, 916667, 1504808, 1833334, 3009616, 3666668, 7333336, 9186743, 14666672, 18373486, 36746972, 73493944, 146987888, 1258583791, 2517167582, 5034335164, 10068670328, 20137340656]

約数ペア:

[(1, 20137340656), (2, 10068670328), (4, 5034335164), (8, 2517167582), (16, 1258583791), (137, 146987888), (274, 73493944), (548, 36746972), (1096, 18373486), (1373, 14666672), (2192, 9186743), (2746, 7333336), (5492, 3666668), (6691, 3009616), (10984, 1833334), (13382, 1504808), (21968, 916667), (26764, 752404), (53528, 376202), (107056, 188101)]