20174899616

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{62927}}^1$

素因数の和:63213

約数の個数: 48

約数和(自身を含む): 40818121344

約数和(自身を除く): 20643221728

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 233, 344, 466, 688, 932, 1376, 1864, 3728, 7456, 10019, 20038, 40076, 62927, 80152, 125854, 160304, 251708, 320608, 503416, 1006832, 2013664, 2705861, 5411722, 10823444, 14661991, 21646888, 29323982, 43293776, 58647964, 86587552, 117295928, 234591856, 469183712, 630465613, 1260931226, 2521862452, 5043724904, 10087449808, 20174899616]

約数ペア:

[(1, 20174899616), (2, 10087449808), (4, 5043724904), (8, 2521862452), (16, 1260931226), (32, 630465613), (43, 469183712), (86, 234591856), (172, 117295928), (233, 86587552), (344, 58647964), (466, 43293776), (688, 29323982), (932, 21646888), (1376, 14661991), (1864, 10823444), (3728, 5411722), (7456, 2705861), (10019, 2013664), (20038, 1006832), (40076, 503416), (62927, 320608), (80152, 251708), (125854, 160304)]