20188093744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{15919}}^1$

素因数の和:16027

約数の個数: 120

約数和(自身を含む): 49130903040

約数和(自身を除く): 28942809296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 67, 91, 104, 112, 134, 169, 182, 208, 268, 338, 364, 469, 536, 676, 728, 871, 938, 1072, 1183, 1352, 1456, 1742, 1876, 2366, 2704, 3484, 3752, 4732, 6097, 6968, 7504, 9464, 11323, 12194, 13936, 15919, 18928, 22646, 24388, 31838, 45292, 48776, 63676, 79261, 90584, 97552, 111433, 127352, 158522, 181168, 206947, 222866, 254704, 317044, 413894, 445732, 634088, 827788, 891464, 1066573, 1268176, 1448629, 1655576, 1782928, 2133146, 2690311, 2897258, 3311152, 4266292, 5380622, 5794516, 7466011, 8532584, 10761244, 11589032, 13865449, 14932022, 17065168, 18832177, 21522488, 23178064, 27730898, 29864044, 37664354, 43044976, 55461796, 59728088, 75328708, 97058143, 110923592, 119456176, 150657416, 180250837, 194116286, 221847184, 301314832, 360501674, 388232572, 721003348, 776465144, 1261755859, 1442006696, 1552930288, 2523511718, 2884013392, 5047023436, 10094046872, 20188093744]

約数ペア:

[(1, 20188093744), (2, 10094046872), (4, 5047023436), (7, 2884013392), (8, 2523511718), (13, 1552930288), (14, 1442006696), (16, 1261755859), (26, 776465144), (28, 721003348), (52, 388232572), (56, 360501674), (67, 301314832), (91, 221847184), (104, 194116286), (112, 180250837), (134, 150657416), (169, 119456176), (182, 110923592), (208, 97058143), (268, 75328708), (338, 59728088), (364, 55461796), (469, 43044976), (536, 37664354), (676, 29864044), (728, 27730898), (871, 23178064), (938, 21522488), (1072, 18832177), (1183, 17065168), (1352, 14932022), (1456, 13865449), (1742, 11589032), (1876, 10761244), (2366, 8532584), (2704, 7466011), (3484, 5794516), (3752, 5380622), (4732, 4266292), (6097, 3311152), (6968, 2897258), (7504, 2690311), (9464, 2133146), (11323, 1782928), (12194, 1655576), (13936, 1448629), (15919, 1268176), (18928, 1066573), (22646, 891464), (24388, 827788), (31838, 634088), (45292, 445732), (48776, 413894), (63676, 317044), (79261, 254704), (90584, 222866), (97552, 206947), (111433, 181168), (127352, 158522)]