20269068

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{3919}}^1$

素因数の和:4357

約数の個数: 24

約数和(自身を含む): 47416320

約数和(自身を除く): 27147252

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 3919, 5172, 7838, 11757, 15676, 23514, 47028, 1689089, 3378178, 5067267, 6756356, 10134534, 20269068]

約数ペア:

[(1, 20269068), (2, 10134534), (3, 6756356), (4, 5067267), (6, 3378178), (12, 1689089), (431, 47028), (862, 23514), (1293, 15676), (1724, 11757), (2586, 7838), (3919, 5172)]