20491704

素因数分解:

$2^3\times 3^5\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 38214216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 83, 108, 127, 162, 166, 216, 243, 249, 254, 324, 332, 381, 486, 498, 508, 648, 664, 747, 762, 972, 996, 1016, 1143, 1494, 1524, 1944, 1992, 2241, 2286, 2988, 3048, 3429, 4482, 4572, 5976, 6723, 6858, 8964, 9144, 10287, 10541, 13446, 13716, 17928, 20169, 20574, 21082, 26892, 27432, 30861, 31623, 40338, 41148, 42164, 53784, 61722, 63246, 80676, 82296, 84328, 94869, 123444, 126492, 161352, 189738, 246888, 252984, 284607, 379476, 569214, 758952, 853821, 1138428, 1707642, 2276856, 2561463, 3415284, 5122926, 6830568, 10245852, 20491704]

約数ペア:

[(1, 20491704), (2, 10245852), (3, 6830568), (4, 5122926), (6, 3415284), (8, 2561463), (9, 2276856), (12, 1707642), (18, 1138428), (24, 853821), (27, 758952), (36, 569214), (54, 379476), (72, 284607), (81, 252984), (83, 246888), (108, 189738), (127, 161352), (162, 126492), (166, 123444), (216, 94869), (243, 84328), (249, 82296), (254, 80676), (324, 63246), (332, 61722), (381, 53784), (486, 42164), (498, 41148), (508, 40338), (648, 31623), (664, 30861), (747, 27432), (762, 26892), (972, 21082), (996, 20574), (1016, 20169), (1143, 17928), (1494, 13716), (1524, 13446), (1944, 10541), (1992, 10287), (2241, 9144), (2286, 8964), (2988, 6858), (3048, 6723), (3429, 5976), (4482, 4572)]