20149866

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 48016800

約数和(自身を除く): 27866934

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 149, 198, 298, 447, 683, 894, 1341, 1366, 1639, 2049, 2682, 3278, 4098, 4917, 6147, 7513, 9834, 12294, 14751, 15026, 22539, 29502, 45078, 67617, 101767, 135234, 203534, 305301, 610602, 915903, 1119437, 1831806, 2238874, 3358311, 6716622, 10074933, 20149866]

約数ペア:

[(1, 20149866), (2, 10074933), (3, 6716622), (6, 3358311), (9, 2238874), (11, 1831806), (18, 1119437), (22, 915903), (33, 610602), (66, 305301), (99, 203534), (149, 135234), (198, 101767), (298, 67617), (447, 45078), (683, 29502), (894, 22539), (1341, 15026), (1366, 14751), (1639, 12294), (2049, 9834), (2682, 7513), (3278, 6147), (4098, 4917)]