20195672064

素因数分解:

$2^{15}\times 3^1\times {\mathrm{205441}}^1$

素因数の和:205474

約数の個数: 64

約数和(自身を含む): 53854565880

約数和(自身を除く): 33658893816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 4096, 6144, 8192, 12288, 16384, 24576, 32768, 49152, 98304, 205441, 410882, 616323, 821764, 1232646, 1643528, 2465292, 3287056, 4930584, 6574112, 9861168, 13148224, 19722336, 26296448, 39444672, 52592896, 78889344, 105185792, 157778688, 210371584, 315557376, 420743168, 631114752, 841486336, 1262229504, 1682972672, 2524459008, 3365945344, 5048918016, 6731890688, 10097836032, 20195672064]

約数ペア:

[(1, 20195672064), (2, 10097836032), (3, 6731890688), (4, 5048918016), (6, 3365945344), (8, 2524459008), (12, 1682972672), (16, 1262229504), (24, 841486336), (32, 631114752), (48, 420743168), (64, 315557376), (96, 210371584), (128, 157778688), (192, 105185792), (256, 78889344), (384, 52592896), (512, 39444672), (768, 26296448), (1024, 19722336), (1536, 13148224), (2048, 9861168), (3072, 6574112), (4096, 4930584), (6144, 3287056), (8192, 2465292), (12288, 1643528), (16384, 1232646), (24576, 821764), (32768, 616323), (49152, 410882), (98304, 205441)]