20124862011

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{6781}}^1$

素因数の和:7036

約数の個数: 48

約数和(自身を含む): 30660608160

約数和(自身を除く): 10535746149

約数列:

[1, 3, 9, 29, 83, 87, 137, 249, 261, 411, 747, 1233, 2407, 3973, 6781, 7221, 11371, 11919, 20343, 21663, 34113, 35757, 61029, 102339, 196649, 329759, 562823, 589947, 928997, 989277, 1688469, 1769841, 2786991, 2967831, 5065407, 8360973, 16321867, 26940913, 48965601, 77106751, 80822739, 146896803, 231320253, 242468217, 693960759, 2236095779, 6708287337, 20124862011]

約数ペア:

[(1, 20124862011), (3, 6708287337), (9, 2236095779), (29, 693960759), (83, 242468217), (87, 231320253), (137, 146896803), (249, 80822739), (261, 77106751), (411, 48965601), (747, 26940913), (1233, 16321867), (2407, 8360973), (3973, 5065407), (6781, 2967831), (7221, 2786991), (11371, 1769841), (11919, 1688469), (20343, 989277), (21663, 928997), (34113, 589947), (35757, 562823), (61029, 329759), (102339, 196649)]