20011798

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4157}}^1$

素因数の和:4271

約数の個数: 16

約数和(自身を含む): 31434480

約数和(自身を除く): 11422682

約数列:

[1, 2, 29, 58, 83, 166, 2407, 4157, 4814, 8314, 120553, 241106, 345031, 690062, 10005899, 20011798]

約数ペア:

[(1, 20011798), (2, 10005899), (29, 690062), (58, 345031), (83, 241106), (166, 120553), (2407, 8314), (4157, 4814)]