20097853828

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{907}}^1\times {\mathrm{32779}}^1$

素因数の和:33716

約数の個数: 36

約数和(自身を含む): 38127991440

約数和(自身を除く): 18030137612

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 907, 1814, 3628, 11791, 23582, 32779, 47164, 65558, 131116, 153283, 306566, 426127, 613132, 852254, 1704508, 5539651, 11079302, 22158604, 29730553, 59461106, 118922212, 386497189, 772994378, 1545988756, 5024463457, 10048926914, 20097853828]

約数ペア:

[(1, 20097853828), (2, 10048926914), (4, 5024463457), (13, 1545988756), (26, 772994378), (52, 386497189), (169, 118922212), (338, 59461106), (676, 29730553), (907, 22158604), (1814, 11079302), (3628, 5539651), (11791, 1704508), (23582, 852254), (32779, 613132), (47164, 426127), (65558, 306566), (131116, 153283)]