20199291022

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{603793}}^1$

素因数の和:604227

約数の個数: 16

約数和(自身を含む): 31083315120

約数和(自身を除く): 10884024098

約数列:

[1, 2, 43, 86, 389, 778, 16727, 33454, 603793, 1207586, 25963099, 51926198, 234875477, 469750954, 10099645511, 20199291022]

約数ペア:

[(1, 20199291022), (2, 10099645511), (43, 469750954), (86, 234875477), (389, 51926198), (778, 25963099), (16727, 1207586), (33454, 603793)]