20897004

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{24527}}^1$

素因数の和:24605

約数の個数: 24

約数和(自身を含む): 49448448

約数和(自身を除く): 28551444

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 24527, 49054, 73581, 98108, 147162, 294324, 1741417, 3482834, 5224251, 6965668, 10448502, 20897004]

約数ペア:

[(1, 20897004), (2, 10448502), (3, 6965668), (4, 5224251), (6, 3482834), (12, 1741417), (71, 294324), (142, 147162), (213, 98108), (284, 73581), (426, 49054), (852, 24527)]