20143198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1523}}^1$

素因数の和:1931

約数の個数: 16

約数和(自身を含む): 32095440

約数和(自身を除く): 11952242

約数列:

[1, 2, 17, 34, 389, 778, 1523, 3046, 6613, 13226, 25891, 51782, 592447, 1184894, 10071599, 20143198]

約数ペア:

[(1, 20143198), (2, 10071599), (17, 1184894), (34, 592447), (389, 51782), (778, 25891), (1523, 13226), (3046, 6613)]