20726772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6827}}^1$

素因数の和:6868

約数の個数: 48

約数和(自身を含む): 55060992

約数和(自身を除く): 34334220

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 6827, 13654, 20481, 27308, 40962, 75097, 81924, 150194, 157021, 225291, 300388, 314042, 450582, 471063, 628084, 901164, 942126, 1727231, 1884252, 3454462, 5181693, 6908924, 10363386, 20726772]

約数ペア:

[(1, 20726772), (2, 10363386), (3, 6908924), (4, 5181693), (6, 3454462), (11, 1884252), (12, 1727231), (22, 942126), (23, 901164), (33, 628084), (44, 471063), (46, 450582), (66, 314042), (69, 300388), (92, 225291), (132, 157021), (138, 150194), (253, 81924), (276, 75097), (506, 40962), (759, 27308), (1012, 20481), (1518, 13654), (3036, 6827)]