20199789714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258971663}}^1$

素因数の和:258971681

約数の個数: 16

約数和(自身を含む): 43507239552

約数和(自身を除く): 23307449838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258971663, 517943326, 776914989, 1553829978, 3366631619, 6733263238, 10099894857, 20199789714]

約数ペア:

[(1, 20199789714), (2, 10099894857), (3, 6733263238), (6, 3366631619), (13, 1553829978), (26, 776914989), (39, 517943326), (78, 258971663)]