20876303924

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2917}}^1\times {\mathrm{11113}}^1$

素因数の和:14064

約数の個数: 48

約数和(自身を含む): 43586796288

約数和(自身を除く): 22710492364

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2917, 5834, 11113, 11668, 20419, 22226, 40838, 44452, 67091, 77791, 81676, 134182, 155582, 255599, 268364, 311164, 469637, 511198, 939274, 1022396, 1789193, 1878548, 3578386, 7156772, 32416621, 64833242, 129666484, 226916347, 453832694, 745582283, 907665388, 1491164566, 2982329132, 5219075981, 10438151962, 20876303924]

約数ペア:

[(1, 20876303924), (2, 10438151962), (4, 5219075981), (7, 2982329132), (14, 1491164566), (23, 907665388), (28, 745582283), (46, 453832694), (92, 226916347), (161, 129666484), (322, 64833242), (644, 32416621), (2917, 7156772), (5834, 3578386), (11113, 1878548), (11668, 1789193), (20419, 1022396), (22226, 939274), (40838, 511198), (44452, 469637), (67091, 311164), (77791, 268364), (81676, 255599), (134182, 155582)]