20127604

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10729}}^1$

素因数の和:10807

約数の個数: 24

約数和(自身を含む): 40859840

約数和(自身を除く): 20732236

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 10729, 21458, 42916, 75103, 150206, 300412, 718843, 1437686, 2875372, 5031901, 10063802, 20127604]

約数ペア:

[(1, 20127604), (2, 10063802), (4, 5031901), (7, 2875372), (14, 1437686), (28, 718843), (67, 300412), (134, 150206), (268, 75103), (469, 42916), (938, 21458), (1876, 10729)]