20321688

素因数分解:

$2^3\times 3^1\times {\mathrm{523}}^1\times {\mathrm{1619}}^1$

素因数の和:2151

約数の個数: 32

約数和(自身を含む): 50932800

約数和(自身を除く): 30611112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 523, 1046, 1569, 1619, 2092, 3138, 3238, 4184, 4857, 6276, 6476, 9714, 12552, 12952, 19428, 38856, 846737, 1693474, 2540211, 3386948, 5080422, 6773896, 10160844, 20321688]

約数ペア:

[(1, 20321688), (2, 10160844), (3, 6773896), (4, 5080422), (6, 3386948), (8, 2540211), (12, 1693474), (24, 846737), (523, 38856), (1046, 19428), (1569, 12952), (1619, 12552), (2092, 9714), (3138, 6476), (3238, 6276), (4184, 4857)]