20161572452

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1\times {\mathrm{16091}}^1$

素因数の和:16788

約数の個数: 48

約数和(自身を含む): 40944742272

約数和(自身を除く): 20783169820

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 613, 1022, 1226, 2044, 2452, 4291, 8582, 16091, 17164, 32182, 44749, 64364, 89498, 112637, 178996, 225274, 313243, 450548, 626486, 1174643, 1252972, 2349286, 4698572, 8222501, 9863783, 16445002, 19727566, 32890004, 39455132, 69046481, 138092962, 276185924, 720056159, 1440112318, 2880224636, 5040393113, 10080786226, 20161572452]

約数ペア:

[(1, 20161572452), (2, 10080786226), (4, 5040393113), (7, 2880224636), (14, 1440112318), (28, 720056159), (73, 276185924), (146, 138092962), (292, 69046481), (511, 39455132), (613, 32890004), (1022, 19727566), (1226, 16445002), (2044, 9863783), (2452, 8222501), (4291, 4698572), (8582, 2349286), (16091, 1252972), (17164, 1174643), (32182, 626486), (44749, 450548), (64364, 313243), (89498, 225274), (112637, 178996)]