20808220198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4663429}}^1$

素因数の和:4663551

約数の個数: 16

約数和(自身を含む): 32905162080

約数和(自身を除く): 12096941882

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 4663429, 9326858, 107258867, 214517734, 452352613, 904705226, 10404110099, 20808220198]

約数ペア:

[(1, 20808220198), (2, 10404110099), (23, 904705226), (46, 452352613), (97, 214517734), (194, 107258867), (2231, 9326858), (4462, 4663429)]