20508672

素因数分解:

$2^{12}\times 3^1\times {\mathrm{1669}}^1$

素因数の和:1696

約数の個数: 52

約数和(自身を含む): 54715880

約数和(自身を除く): 34207208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 1669, 2048, 3072, 3338, 4096, 5007, 6144, 6676, 10014, 12288, 13352, 20028, 26704, 40056, 53408, 80112, 106816, 160224, 213632, 320448, 427264, 640896, 854528, 1281792, 1709056, 2563584, 3418112, 5127168, 6836224, 10254336, 20508672]

約数ペア:

[(1, 20508672), (2, 10254336), (3, 6836224), (4, 5127168), (6, 3418112), (8, 2563584), (12, 1709056), (16, 1281792), (24, 854528), (32, 640896), (48, 427264), (64, 320448), (96, 213632), (128, 160224), (192, 106816), (256, 80112), (384, 53408), (512, 40056), (768, 26704), (1024, 20028), (1536, 13352), (1669, 12288), (2048, 10014), (3072, 6676), (3338, 6144), (4096, 5007)]