20715352

素因数分解:

$2^3\times 7^1\times {\mathrm{369917}}^1$

素因数の和:369930

約数の個数: 16

約数和(自身を含む): 44390160

約数和(自身を除く): 23674808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 369917, 739834, 1479668, 2589419, 2959336, 5178838, 10357676, 20715352]

約数ペア:

[(1, 20715352), (2, 10357676), (4, 5178838), (7, 2959336), (8, 2589419), (14, 1479668), (28, 739834), (56, 369917)]