20191556882

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11009573}}^1$

素因数の和:11009713

約数の個数: 16

約数和(自身を含む): 34878330432

約数和(自身を除く): 14686773550

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 11009573, 22019146, 77067011, 154134022, 1442254063, 2884508126, 10095778441, 20191556882]

約数ペア:

[(1, 20191556882), (2, 10095778441), (7, 2884508126), (14, 1442254063), (131, 154134022), (262, 77067011), (917, 22019146), (1834, 11009573)]