20996096

素因数分解:

$2^{13}\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:270

約数の個数: 56

約数和(自身を含む): 46003464

約数和(自身を除く): 25007368

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 233, 256, 352, 466, 512, 704, 932, 1024, 1408, 1864, 2048, 2563, 2816, 3728, 4096, 5126, 5632, 7456, 8192, 10252, 11264, 14912, 20504, 22528, 29824, 41008, 45056, 59648, 82016, 90112, 119296, 164032, 238592, 328064, 477184, 656128, 954368, 1312256, 1908736, 2624512, 5249024, 10498048, 20996096]

約数ペア:

[(1, 20996096), (2, 10498048), (4, 5249024), (8, 2624512), (11, 1908736), (16, 1312256), (22, 954368), (32, 656128), (44, 477184), (64, 328064), (88, 238592), (128, 164032), (176, 119296), (233, 90112), (256, 82016), (352, 59648), (466, 45056), (512, 41008), (704, 29824), (932, 22528), (1024, 20504), (1408, 14912), (1864, 11264), (2048, 10252), (2563, 8192), (2816, 7456), (3728, 5632), (4096, 5126)]