20163433448

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{28319429}}^1$

素因数の和:28319524

約数の個数: 16

約数和(自身を含む): 38231230500

約数和(自身を除く): 18067797052

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 28319429, 56638858, 113277716, 226555432, 2520429181, 5040858362, 10081716724, 20163433448]

約数ペア:

[(1, 20163433448), (2, 10081716724), (4, 5040858362), (8, 2520429181), (89, 226555432), (178, 113277716), (356, 56638858), (712, 28319429)]