20168964912

素因数分解:

$2^4\times 3^1\times {\mathrm{1061}}^1\times {\mathrm{396029}}^1$

素因数の和:397101

約数の個数: 40

約数和(自身を含む): 52152398640

約数和(自身を除く): 31983433728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1061, 2122, 3183, 4244, 6366, 8488, 12732, 16976, 25464, 50928, 396029, 792058, 1188087, 1584116, 2376174, 3168232, 4752348, 6336464, 9504696, 19009392, 420186769, 840373538, 1260560307, 1680747076, 2521120614, 3361494152, 5042241228, 6722988304, 10084482456, 20168964912]

約数ペア:

[(1, 20168964912), (2, 10084482456), (3, 6722988304), (4, 5042241228), (6, 3361494152), (8, 2521120614), (12, 1680747076), (16, 1260560307), (24, 840373538), (48, 420186769), (1061, 19009392), (2122, 9504696), (3183, 6336464), (4244, 4752348), (6366, 3168232), (8488, 2376174), (12732, 1584116), (16976, 1188087), (25464, 792058), (50928, 396029)]