20213305924

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{99013}}^1$

素因数の和:99364

約数の個数: 48

約数和(自身を含む): 42317791488

約数和(自身を除く): 22104485564

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 317, 322, 634, 644, 1268, 2219, 4438, 7291, 8876, 14582, 29164, 51037, 99013, 102074, 198026, 204148, 396052, 693091, 1386182, 2277299, 2772364, 4554598, 9109196, 15941093, 31387121, 31882186, 62774242, 63764372, 125548484, 219709847, 439419694, 721903783, 878839388, 1443807566, 2887615132, 5053326481, 10106652962, 20213305924]

約数ペア:

[(1, 20213305924), (2, 10106652962), (4, 5053326481), (7, 2887615132), (14, 1443807566), (23, 878839388), (28, 721903783), (46, 439419694), (92, 219709847), (161, 125548484), (317, 63764372), (322, 62774242), (634, 31882186), (644, 31387121), (1268, 15941093), (2219, 9109196), (4438, 4554598), (7291, 2772364), (8876, 2277299), (14582, 1386182), (29164, 693091), (51037, 396052), (99013, 204148), (102074, 198026)]