20443404

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39619}}^1$

素因数の和:39669

約数の個数: 24

約数和(自身を含む): 48811840

約数和(自身を除く): 28368436

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 39619, 79238, 118857, 158476, 237714, 475428, 1703617, 3407234, 5110851, 6814468, 10221702, 20443404]

約数ペア:

[(1, 20443404), (2, 10221702), (3, 6814468), (4, 5110851), (6, 3407234), (12, 1703617), (43, 475428), (86, 237714), (129, 158476), (172, 118857), (258, 79238), (516, 39619)]