20683424

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 43559208

約数和(自身を除く): 22875784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 193, 197, 272, 386, 394, 544, 772, 788, 1544, 1576, 3088, 3152, 3281, 3349, 6176, 6304, 6562, 6698, 13124, 13396, 26248, 26792, 38021, 52496, 53584, 76042, 104992, 107168, 152084, 304168, 608336, 646357, 1216672, 1292714, 2585428, 5170856, 10341712, 20683424]

約数ペア:

[(1, 20683424), (2, 10341712), (4, 5170856), (8, 2585428), (16, 1292714), (17, 1216672), (32, 646357), (34, 608336), (68, 304168), (136, 152084), (193, 107168), (197, 104992), (272, 76042), (386, 53584), (394, 52496), (544, 38021), (772, 26792), (788, 26248), (1544, 13396), (1576, 13124), (3088, 6698), (3152, 6562), (3281, 6304), (3349, 6176)]