20528970834

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{4073}}^1$

素因数の和:4539

約数の個数: 64

約数和(自身を含む): 43119216000

約数和(自身を除く): 22590245166

約数列:

[1, 2, 3, 6, 29, 58, 83, 87, 166, 174, 249, 349, 498, 698, 1047, 2094, 2407, 4073, 4814, 7221, 8146, 10121, 12219, 14442, 20242, 24438, 28967, 30363, 57934, 60726, 86901, 118117, 173802, 236234, 338059, 354351, 676118, 708702, 840043, 1014177, 1421477, 1680086, 2028354, 2520129, 2842954, 4264431, 5040258, 8528862, 9803711, 19607422, 29411133, 41222833, 58822266, 82445666, 117982591, 123668499, 235965182, 247336998, 353947773, 707895546, 3421495139, 6842990278, 10264485417, 20528970834]

約数ペア:

[(1, 20528970834), (2, 10264485417), (3, 6842990278), (6, 3421495139), (29, 707895546), (58, 353947773), (83, 247336998), (87, 235965182), (166, 123668499), (174, 117982591), (249, 82445666), (349, 58822266), (498, 41222833), (698, 29411133), (1047, 19607422), (2094, 9803711), (2407, 8528862), (4073, 5040258), (4814, 4264431), (7221, 2842954), (8146, 2520129), (10121, 2028354), (12219, 1680086), (14442, 1421477), (20242, 1014177), (24438, 840043), (28967, 708702), (30363, 676118), (57934, 354351), (60726, 338059), (86901, 236234), (118117, 173802)]