20926584

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41521}}^1$

素因数の和:41540

約数の個数: 48

約数和(自身を含む): 64774320

約数和(自身を除く): 43847736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41521, 83042, 124563, 166084, 249126, 290647, 332168, 373689, 498252, 581294, 747378, 871941, 996504, 1162588, 1494756, 1743882, 2325176, 2615823, 2989512, 3487764, 5231646, 6975528, 10463292, 20926584]

約数ペア:

[(1, 20926584), (2, 10463292), (3, 6975528), (4, 5231646), (6, 3487764), (7, 2989512), (8, 2615823), (9, 2325176), (12, 1743882), (14, 1494756), (18, 1162588), (21, 996504), (24, 871941), (28, 747378), (36, 581294), (42, 498252), (56, 373689), (63, 332168), (72, 290647), (84, 249126), (126, 166084), (168, 124563), (252, 83042), (504, 41521)]