20803430392

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{5296189}}^1$

素因数の和:5296686

約数の個数: 16

約数和(自身を含む): 39085882200

約数和(自身を除く): 18282451808

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 5296189, 10592378, 21184756, 42369512, 2600428799, 5200857598, 10401715196, 20803430392]

約数ペア:

[(1, 20803430392), (2, 10401715196), (4, 5200857598), (8, 2600428799), (491, 42369512), (982, 21184756), (1964, 10592378), (3928, 5296189)]