20054726

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1847}}^1$

素因数の和:1999

約数の個数: 16

約数和(自身を含む): 30935520

約数和(自身を除く): 10880794

約数列:

[1, 2, 61, 89, 122, 178, 1847, 3694, 5429, 10858, 112667, 164383, 225334, 328766, 10027363, 20054726]

約数ペア:

[(1, 20054726), (2, 10027363), (61, 328766), (89, 225334), (122, 164383), (178, 112667), (1847, 10858), (3694, 5429)]