20430216

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7669}}^1$

素因数の和:7718

約数の個数: 48

約数和(自身を含む): 56834700

約数和(自身を除く): 36404484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7669, 15338, 23007, 30676, 46014, 61352, 69021, 92028, 138042, 184056, 276084, 283753, 552168, 567506, 851259, 1135012, 1702518, 2270024, 2553777, 3405036, 5107554, 6810072, 10215108, 20430216]

約数ペア:

[(1, 20430216), (2, 10215108), (3, 6810072), (4, 5107554), (6, 3405036), (8, 2553777), (9, 2270024), (12, 1702518), (18, 1135012), (24, 851259), (36, 567506), (37, 552168), (72, 283753), (74, 276084), (111, 184056), (148, 138042), (222, 92028), (296, 69021), (333, 61352), (444, 46014), (666, 30676), (888, 23007), (1332, 15338), (2664, 7669)]