20577532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3709}}^1$

素因数の和:3805

約数の個数: 24

約数和(自身を含む): 38435600

約数和(自身を除く): 17858068

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 3709, 5548, 7418, 14836, 70471, 140942, 270757, 281884, 541514, 1083028, 5144383, 10288766, 20577532]

約数ペア:

[(1, 20577532), (2, 10288766), (4, 5144383), (19, 1083028), (38, 541514), (73, 281884), (76, 270757), (146, 140942), (292, 70471), (1387, 14836), (2774, 7418), (3709, 5548)]