20132866108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{16091}}^1$

素因数の和:16378

約数の個数: 48

約数和(自身を含む): 37686176640

約数和(自身を除く): 17553310532

約数列:

[1, 2, 4, 19, 38, 76, 101, 163, 202, 326, 404, 652, 1919, 3097, 3838, 6194, 7676, 12388, 16091, 16463, 32182, 32926, 64364, 65852, 305729, 312797, 611458, 625594, 1222916, 1251188, 1625191, 2622833, 3250382, 5245666, 6500764, 10491332, 30878629, 49833827, 61757258, 99667654, 123514516, 199335308, 264906133, 529812266, 1059624532, 5033216527, 10066433054, 20132866108]

約数ペア:

[(1, 20132866108), (2, 10066433054), (4, 5033216527), (19, 1059624532), (38, 529812266), (76, 264906133), (101, 199335308), (163, 123514516), (202, 99667654), (326, 61757258), (404, 49833827), (652, 30878629), (1919, 10491332), (3097, 6500764), (3838, 5245666), (6194, 3250382), (7676, 2622833), (12388, 1625191), (16091, 1251188), (16463, 1222916), (32182, 625594), (32926, 611458), (64364, 312797), (65852, 305729)]