20576256

素因数分解:

$2^{11}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 58378320

約数和(自身を除く): 37802064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 197, 204, 256, 272, 384, 394, 408, 512, 544, 591, 768, 788, 816, 1024, 1088, 1182, 1536, 1576, 1632, 2048, 2176, 2364, 3072, 3152, 3264, 3349, 4352, 4728, 6144, 6304, 6528, 6698, 8704, 9456, 10047, 12608, 13056, 13396, 17408, 18912, 20094, 25216, 26112, 26792, 34816, 37824, 40188, 50432, 52224, 53584, 75648, 80376, 100864, 104448, 107168, 151296, 160752, 201728, 214336, 302592, 321504, 403456, 428672, 605184, 643008, 857344, 1210368, 1286016, 1714688, 2572032, 3429376, 5144064, 6858752, 10288128, 20576256]

約数ペア:

[(1, 20576256), (2, 10288128), (3, 6858752), (4, 5144064), (6, 3429376), (8, 2572032), (12, 1714688), (16, 1286016), (17, 1210368), (24, 857344), (32, 643008), (34, 605184), (48, 428672), (51, 403456), (64, 321504), (68, 302592), (96, 214336), (102, 201728), (128, 160752), (136, 151296), (192, 107168), (197, 104448), (204, 100864), (256, 80376), (272, 75648), (384, 53584), (394, 52224), (408, 50432), (512, 40188), (544, 37824), (591, 34816), (768, 26792), (788, 26112), (816, 25216), (1024, 20094), (1088, 18912), (1182, 17408), (1536, 13396), (1576, 13056), (1632, 12608), (2048, 10047), (2176, 9456), (2364, 8704), (3072, 6698), (3152, 6528), (3264, 6304), (3349, 6144), (4352, 4728)]