20803738568

素因数分解:

$2^3\times {\mathrm{4513}}^1\times {\mathrm{576217}}^1$

素因数の和:580736

約数の個数: 16

約数和(自身を含む): 39015720780

約数和(自身を除く): 18211982212

約数列:

[1, 2, 4, 8, 4513, 9026, 18052, 36104, 576217, 1152434, 2304868, 4609736, 2600467321, 5200934642, 10401869284, 20803738568]

約数ペア:

[(1, 20803738568), (2, 10401869284), (4, 5200934642), (8, 2600467321), (4513, 4609736), (9026, 2304868), (18052, 1152434), (36104, 576217)]