20178698934

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1\times {\mathrm{1103}}^1$

素因数の和:1929

約数の個数: 64

約数和(自身を含む): 42732748800

約数和(自身を除く): 22554049866

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 383, 419, 766, 838, 1103, 1149, 1257, 2206, 2298, 2514, 3309, 6618, 7277, 7961, 14554, 15922, 20957, 21831, 23883, 41914, 43662, 47766, 62871, 125742, 160477, 320954, 422449, 462157, 481431, 844898, 924314, 962862, 1267347, 1386471, 2534694, 2772942, 3049063, 6098126, 8026531, 8780983, 9147189, 16053062, 17561966, 18294378, 24079593, 26342949, 48159186, 52685898, 177006131, 354012262, 531018393, 1062036786, 3363116489, 6726232978, 10089349467, 20178698934]

約数ペア:

[(1, 20178698934), (2, 10089349467), (3, 6726232978), (6, 3363116489), (19, 1062036786), (38, 531018393), (57, 354012262), (114, 177006131), (383, 52685898), (419, 48159186), (766, 26342949), (838, 24079593), (1103, 18294378), (1149, 17561966), (1257, 16053062), (2206, 9147189), (2298, 8780983), (2514, 8026531), (3309, 6098126), (6618, 3049063), (7277, 2772942), (7961, 2534694), (14554, 1386471), (15922, 1267347), (20957, 962862), (21831, 924314), (23883, 844898), (41914, 481431), (43662, 462157), (47766, 422449), (62871, 320954), (125742, 160477)]