20321566296

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1\times {\mathrm{8741}}^1$

素因数の和:9524

約数の個数: 64

約数和(自身を含む): 51216230880

約数和(自身を除く): 30894664584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 617, 628, 942, 1234, 1256, 1851, 1884, 2468, 3702, 3768, 4936, 7404, 8741, 14808, 17482, 26223, 34964, 52446, 69928, 96869, 104892, 193738, 209784, 290607, 387476, 581214, 774952, 1162428, 1372337, 2324856, 2744674, 4117011, 5393197, 5489348, 8234022, 10786394, 10978696, 16179591, 16468044, 21572788, 32359182, 32936088, 43145576, 64718364, 129436728, 846731929, 1693463858, 2540195787, 3386927716, 5080391574, 6773855432, 10160783148, 20321566296]

約数ペア:

[(1, 20321566296), (2, 10160783148), (3, 6773855432), (4, 5080391574), (6, 3386927716), (8, 2540195787), (12, 1693463858), (24, 846731929), (157, 129436728), (314, 64718364), (471, 43145576), (617, 32936088), (628, 32359182), (942, 21572788), (1234, 16468044), (1256, 16179591), (1851, 10978696), (1884, 10786394), (2468, 8234022), (3702, 5489348), (3768, 5393197), (4936, 4117011), (7404, 2744674), (8741, 2324856), (14808, 1372337), (17482, 1162428), (26223, 774952), (34964, 581214), (52446, 387476), (69928, 290607), (96869, 209784), (104892, 193738)]