20172806368

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{36433}}^1$

素因数の和:36489

約数の個数: 96

約数和(自身を含む): 47045329632

約数和(自身を除く): 26872523264

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 572, 968, 1144, 1331, 1573, 1936, 2288, 2662, 3146, 3872, 4576, 5324, 6292, 10648, 12584, 17303, 21296, 25168, 34606, 36433, 42592, 50336, 69212, 72866, 138424, 145732, 276848, 291464, 400763, 473629, 553696, 582928, 801526, 947258, 1165856, 1603052, 1894516, 3206104, 3789032, 4408393, 5209919, 6412208, 7578064, 8816786, 10419838, 12824416, 15156128, 17633572, 20839676, 35267144, 41679352, 48492323, 57309109, 70534288, 83358704, 96984646, 114618218, 141068576, 166717408, 193969292, 229236436, 387938584, 458472872, 630400199, 775877168, 916945744, 1260800398, 1551754336, 1833891488, 2521600796, 5043201592, 10086403184, 20172806368]

約数ペア:

[(1, 20172806368), (2, 10086403184), (4, 5043201592), (8, 2521600796), (11, 1833891488), (13, 1551754336), (16, 1260800398), (22, 916945744), (26, 775877168), (32, 630400199), (44, 458472872), (52, 387938584), (88, 229236436), (104, 193969292), (121, 166717408), (143, 141068576), (176, 114618218), (208, 96984646), (242, 83358704), (286, 70534288), (352, 57309109), (416, 48492323), (484, 41679352), (572, 35267144), (968, 20839676), (1144, 17633572), (1331, 15156128), (1573, 12824416), (1936, 10419838), (2288, 8816786), (2662, 7578064), (3146, 6412208), (3872, 5209919), (4576, 4408393), (5324, 3789032), (6292, 3206104), (10648, 1894516), (12584, 1603052), (17303, 1165856), (21296, 947258), (25168, 801526), (34606, 582928), (36433, 553696), (42592, 473629), (50336, 400763), (69212, 291464), (72866, 276848), (138424, 145732)]