20164538712

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{453421}}^1$

素因数の和:453556

約数の個数: 64

約数和(自身を含む): 53866533600

約数和(自身を除く): 33701994888

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 109, 136, 204, 218, 327, 408, 436, 654, 872, 1308, 1853, 2616, 3706, 5559, 7412, 11118, 14824, 22236, 44472, 453421, 906842, 1360263, 1813684, 2720526, 3627368, 5441052, 7708157, 10882104, 15416314, 23124471, 30832628, 46248942, 49422889, 61665256, 92497884, 98845778, 148268667, 184995768, 197691556, 296537334, 395383112, 593074668, 840189113, 1186149336, 1680378226, 2520567339, 3360756452, 5041134678, 6721512904, 10082269356, 20164538712]

約数ペア:

[(1, 20164538712), (2, 10082269356), (3, 6721512904), (4, 5041134678), (6, 3360756452), (8, 2520567339), (12, 1680378226), (17, 1186149336), (24, 840189113), (34, 593074668), (51, 395383112), (68, 296537334), (102, 197691556), (109, 184995768), (136, 148268667), (204, 98845778), (218, 92497884), (327, 61665256), (408, 49422889), (436, 46248942), (654, 30832628), (872, 23124471), (1308, 15416314), (1853, 10882104), (2616, 7708157), (3706, 5441052), (5559, 3627368), (7412, 2720526), (11118, 1813684), (14824, 1360263), (22236, 906842), (44472, 453421)]